989861608

素因数分解:

$2^3\times {\mathrm{607}}^1\times {\mathrm{203843}}^1$

素因数の和:204456

約数の個数: 16

約数和(自身を含む): 1859057280

約数和(自身を除く): 869195672

約数列:

[1, 2, 4, 8, 607, 1214, 2428, 4856, 203843, 407686, 815372, 1630744, 123732701, 247465402, 494930804, 989861608]

約数ペア:

[(1, 989861608), (2, 494930804), (4, 247465402), (8, 123732701), (607, 1630744), (1214, 815372), (2428, 407686), (4856, 203843)]