15690655472

素因数分解:

$2^4\times {\mathrm{1987}}^1\times {\mathrm{493541}}^1$

素因数の和:495536

約数の個数: 20

約数和(自身を含む): 30416006376

約数和(自身を除く): 14725350904

約数列:

[1, 2, 4, 8, 16, 1987, 3974, 7948, 15896, 31792, 493541, 987082, 1974164, 3948328, 7896656, 980665967, 1961331934, 3922663868, 7845327736, 15690655472]

約数ペア:

[(1, 15690655472), (2, 7845327736), (4, 3922663868), (8, 1961331934), (16, 980665967), (1987, 7896656), (3974, 3948328), (7948, 1974164), (15896, 987082), (31792, 493541)]