13988897270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1\times {\mathrm{41413}}^1$

素因数の和:43424

約数の個数: 32

約数和(自身を含む): 26675254368

約数和(自身を除く): 12686357098

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1987, 3974, 9935, 19870, 33779, 41413, 67558, 82826, 168895, 207065, 337790, 414130, 704021, 1408042, 3520105, 7040210, 82287631, 164575262, 411438155, 822876310, 1398889727, 2797779454, 6994448635, 13988897270]

約数ペア:

[(1, 13988897270), (2, 6994448635), (5, 2797779454), (10, 1398889727), (17, 822876310), (34, 411438155), (85, 164575262), (170, 82287631), (1987, 7040210), (3974, 3520105), (9935, 1408042), (19870, 704021), (33779, 414130), (41413, 337790), (67558, 207065), (82826, 168895)]