1976988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:91

約数の個数: 96

約数和(自身を含む): 5644800

約数和(自身を除く): 3667812

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 23, 26, 29, 38, 39, 46, 52, 57, 58, 69, 76, 78, 87, 92, 114, 116, 138, 156, 174, 228, 247, 276, 299, 348, 377, 437, 494, 551, 598, 667, 741, 754, 874, 897, 988, 1102, 1131, 1196, 1311, 1334, 1482, 1508, 1653, 1748, 1794, 2001, 2204, 2262, 2622, 2668, 2964, 3306, 3588, 4002, 4524, 5244, 5681, 6612, 7163, 8004, 8671, 11362, 12673, 14326, 17043, 17342, 21489, 22724, 25346, 26013, 28652, 34086, 34684, 38019, 42978, 50692, 52026, 68172, 76038, 85956, 104052, 152076, 164749, 329498, 494247, 658996, 988494, 1976988]

約数ペア:

[(1, 1976988), (2, 988494), (3, 658996), (4, 494247), (6, 329498), (12, 164749), (13, 152076), (19, 104052), (23, 85956), (26, 76038), (29, 68172), (38, 52026), (39, 50692), (46, 42978), (52, 38019), (57, 34684), (58, 34086), (69, 28652), (76, 26013), (78, 25346), (87, 22724), (92, 21489), (114, 17342), (116, 17043), (138, 14326), (156, 12673), (174, 11362), (228, 8671), (247, 8004), (276, 7163), (299, 6612), (348, 5681), (377, 5244), (437, 4524), (494, 4002), (551, 3588), (598, 3306), (667, 2964), (741, 2668), (754, 2622), (874, 2262), (897, 2204), (988, 2001), (1102, 1794), (1131, 1748), (1196, 1653), (1311, 1508), (1334, 1482)]