12865944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 40803840

約数和(自身を除く): 27937896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 43, 52, 56, 78, 84, 86, 91, 104, 129, 137, 156, 168, 172, 182, 258, 273, 274, 301, 312, 344, 364, 411, 516, 546, 548, 559, 602, 728, 822, 903, 959, 1032, 1092, 1096, 1118, 1204, 1644, 1677, 1781, 1806, 1918, 2184, 2236, 2408, 2877, 3288, 3354, 3562, 3612, 3836, 3913, 4472, 5343, 5754, 5891, 6708, 7124, 7224, 7672, 7826, 10686, 11508, 11739, 11782, 12467, 13416, 14248, 15652, 17673, 21372, 23016, 23478, 23564, 24934, 31304, 35346, 37401, 41237, 42744, 46956, 47128, 49868, 70692, 74802, 76583, 82474, 93912, 99736, 123711, 141384, 149604, 153166, 164948, 229749, 247422, 299208, 306332, 329896, 459498, 494844, 536081, 612664, 918996, 989688, 1072162, 1608243, 1837992, 2144324, 3216486, 4288648, 6432972, 12865944]

約数ペア:

[(1, 12865944), (2, 6432972), (3, 4288648), (4, 3216486), (6, 2144324), (7, 1837992), (8, 1608243), (12, 1072162), (13, 989688), (14, 918996), (21, 612664), (24, 536081), (26, 494844), (28, 459498), (39, 329896), (42, 306332), (43, 299208), (52, 247422), (56, 229749), (78, 164948), (84, 153166), (86, 149604), (91, 141384), (104, 123711), (129, 99736), (137, 93912), (156, 82474), (168, 76583), (172, 74802), (182, 70692), (258, 49868), (273, 47128), (274, 46956), (301, 42744), (312, 41237), (344, 37401), (364, 35346), (411, 31304), (516, 24934), (546, 23564), (548, 23478), (559, 23016), (602, 21372), (728, 17673), (822, 15652), (903, 14248), (959, 13416), (1032, 12467), (1092, 11782), (1096, 11739), (1118, 11508), (1204, 10686), (1644, 7826), (1677, 7672), (1781, 7224), (1806, 7124), (1918, 6708), (2184, 5891), (2236, 5754), (2408, 5343), (2877, 4472), (3288, 3913), (3354, 3836), (3562, 3612)]