129348712

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{67651}}^1$

素因数の和:67896

約数の個数: 16

約数和(自身を含む): 243547200

約数和(自身を除く): 114198488

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 67651, 135302, 270604, 541208, 16168589, 32337178, 64674356, 129348712]

約数ペア:

[(1, 129348712), (2, 64674356), (4, 32337178), (8, 16168589), (239, 541208), (478, 270604), (956, 135302), (1912, 67651)]