129291710

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{182101}}^1$

素因数の和:182179

約数の個数: 16

約数和(自身を含む): 236004192

約数和(自身を除く): 106712482

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 182101, 364202, 910505, 1821010, 12929171, 25858342, 64645855, 129291710]

約数ペア:

[(1, 129291710), (2, 64645855), (5, 25858342), (10, 12929171), (71, 1821010), (142, 910505), (355, 364202), (710, 182101)]