31253356

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{421}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 55842416

約数和(自身を除く): 24589060

約数列:

[1, 2, 4, 67, 134, 268, 277, 421, 554, 842, 1108, 1684, 18559, 28207, 37118, 56414, 74236, 112828, 116617, 233234, 466468, 7813339, 15626678, 31253356]

約数ペア:

[(1, 31253356), (2, 15626678), (4, 7813339), (67, 466468), (134, 233234), (268, 116617), (277, 112828), (421, 74236), (554, 56414), (842, 37118), (1108, 28207), (1684, 18559)]