27947654

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 49656576

約数和(自身を除く): 21708922

約数列:

[1, 2, 7, 14, 37, 74, 163, 259, 326, 331, 518, 662, 1141, 2282, 2317, 4634, 6031, 12062, 12247, 24494, 42217, 53953, 84434, 85729, 107906, 171458, 377671, 755342, 1996261, 3992522, 13973827, 27947654]

約数ペア:

[(1, 27947654), (2, 13973827), (7, 3992522), (14, 1996261), (37, 755342), (74, 377671), (163, 171458), (259, 107906), (326, 85729), (331, 84434), (518, 53953), (662, 42217), (1141, 24494), (2282, 12247), (2317, 12062), (4634, 6031)]