2154672272

素因数分解:

$2^4\times {\mathrm{881}}^1\times {\mathrm{152857}}^1$

素因数の和:153746

約数の個数: 20

約数和(自身を含む): 4179443436

約数和(自身を除く): 2024771164

約数列:

[1, 2, 4, 8, 16, 881, 1762, 3524, 7048, 14096, 152857, 305714, 611428, 1222856, 2445712, 134667017, 269334034, 538668068, 1077336136, 2154672272]

約数ペア:

[(1, 2154672272), (2, 1077336136), (4, 538668068), (8, 269334034), (16, 134667017), (881, 2445712), (1762, 1222856), (3524, 611428), (7048, 305714), (14096, 152857)]