31183828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{7591}}^1$

素因数の和:7687

約数の個数: 24

約数和(自身を含む): 59521280

約数和(自身を除く): 28337452

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 7591, 15182, 30364, 98683, 197366, 394732, 599689, 1199378, 2398756, 7795957, 15591914, 31183828]

約数ペア:

[(1, 31183828), (2, 15591914), (4, 7795957), (13, 2398756), (26, 1199378), (52, 599689), (79, 394732), (158, 197366), (316, 98683), (1027, 30364), (2054, 15182), (4108, 7591)]