128924138

素因数分解:

$2^1\times 7^1\times {\mathrm{2351}}^1\times {\mathrm{3917}}^1$

素因数の和:6277

約数の個数: 16

約数和(自身を含む): 221163264

約数和(自身を除く): 92239126

約数列:

[1, 2, 7, 14, 2351, 3917, 4702, 7834, 16457, 27419, 32914, 54838, 9208867, 18417734, 64462069, 128924138]

約数ペア:

[(1, 128924138), (2, 64462069), (7, 18417734), (14, 9208867), (2351, 54838), (3917, 32914), (4702, 27419), (7834, 16457)]