40974518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{12409}}^1$

素因数の和:12551

約数の個数: 16

約数和(自身を含む): 66716160

約数和(自身を除く): 25741642

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 12409, 24818, 161317, 322634, 1575943, 3151886, 20487259, 40974518]

約数ペア:

[(1, 40974518), (2, 20487259), (13, 3151886), (26, 1575943), (127, 322634), (254, 161317), (1651, 24818), (3302, 12409)]