987992036

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{631}}^1\times {\mathrm{1987}}^1$

素因数の和:2819

約数の個数: 24

約数和(自身を含む): 1741392576

約数和(自身を除く): 753400540

約数列:

[1, 2, 4, 197, 394, 631, 788, 1262, 1987, 2524, 3974, 7948, 124307, 248614, 391439, 497228, 782878, 1253797, 1565756, 2507594, 5015188, 246998009, 493996018, 987992036]

約数ペア:

[(1, 987992036), (2, 493996018), (4, 246998009), (197, 5015188), (394, 2507594), (631, 1565756), (788, 1253797), (1262, 782878), (1987, 497228), (2524, 391439), (3974, 248614), (7948, 124307)]