39843912

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 114048000

約数和(自身を除く): 74204088

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 29, 38, 46, 57, 58, 69, 76, 87, 92, 114, 116, 131, 138, 152, 174, 184, 228, 232, 262, 276, 348, 393, 437, 456, 524, 551, 552, 667, 696, 786, 874, 1048, 1102, 1311, 1334, 1572, 1653, 1748, 2001, 2204, 2489, 2622, 2668, 3013, 3144, 3306, 3496, 3799, 4002, 4408, 4978, 5244, 5336, 6026, 6612, 7467, 7598, 8004, 9039, 9956, 10488, 11397, 12052, 12673, 13224, 14934, 15196, 16008, 18078, 19912, 22794, 24104, 25346, 29868, 30392, 36156, 38019, 45588, 50692, 57247, 59736, 72181, 72312, 76038, 87377, 91176, 101384, 114494, 144362, 152076, 171741, 174754, 216543, 228988, 262131, 288724, 304152, 343482, 349508, 433086, 457976, 524262, 577448, 686964, 699016, 866172, 1048524, 1373928, 1660163, 1732344, 2097048, 3320326, 4980489, 6640652, 9960978, 13281304, 19921956, 39843912]

約数ペア:

[(1, 39843912), (2, 19921956), (3, 13281304), (4, 9960978), (6, 6640652), (8, 4980489), (12, 3320326), (19, 2097048), (23, 1732344), (24, 1660163), (29, 1373928), (38, 1048524), (46, 866172), (57, 699016), (58, 686964), (69, 577448), (76, 524262), (87, 457976), (92, 433086), (114, 349508), (116, 343482), (131, 304152), (138, 288724), (152, 262131), (174, 228988), (184, 216543), (228, 174754), (232, 171741), (262, 152076), (276, 144362), (348, 114494), (393, 101384), (437, 91176), (456, 87377), (524, 76038), (551, 72312), (552, 72181), (667, 59736), (696, 57247), (786, 50692), (874, 45588), (1048, 38019), (1102, 36156), (1311, 30392), (1334, 29868), (1572, 25346), (1653, 24104), (1748, 22794), (2001, 19912), (2204, 18078), (2489, 16008), (2622, 15196), (2668, 14934), (3013, 13224), (3144, 12673), (3306, 12052), (3496, 11397), (3799, 10488), (4002, 9956), (4408, 9039), (4978, 8004), (5244, 7598), (5336, 7467), (6026, 6612)]