31005076

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{26821}}^1$

素因数の和:26859

約数の個数: 18

約数和(自身を含む): 57640478

約数和(自身を除く): 26635402

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 26821, 53642, 107284, 455957, 911914, 1823828, 7751269, 15502538, 31005076]

約数ペア:

[(1, 31005076), (2, 15502538), (4, 7751269), (17, 1823828), (34, 911914), (68, 455957), (289, 107284), (578, 53642), (1156, 26821)]