115280428

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{405917}}^1$

素因数の和:405992

約数の個数: 12

約数和(自身を含む): 204582672

約数和(自身を除く): 89302244

約数列:

[1, 2, 4, 71, 142, 284, 405917, 811834, 1623668, 28820107, 57640214, 115280428]

約数ペア:

[(1, 115280428), (2, 57640214), (4, 28820107), (71, 1623668), (142, 811834), (284, 405917)]