15709815876

素因数分解:

$2^2\times 3^1\times {\mathrm{1997}}^1\times {\mathrm{655559}}^1$

素因数の和:657563

約数の個数: 24

約数和(自身を含む): 36674648640

約数和(自身を除く): 20964832764

約数列:

[1, 2, 3, 4, 6, 12, 1997, 3994, 5991, 7988, 11982, 23964, 655559, 1311118, 1966677, 2622236, 3933354, 7866708, 1309151323, 2618302646, 3927453969, 5236605292, 7854907938, 15709815876]

約数ペア:

[(1, 15709815876), (2, 7854907938), (3, 5236605292), (4, 3927453969), (6, 2618302646), (12, 1309151323), (1997, 7866708), (3994, 3933354), (5991, 2622236), (7988, 1966677), (11982, 1311118), (23964, 655559)]