30919486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1721}}^1$

素因数の和:2427

約数の個数: 16

約数和(自身を含む): 50048208

約数和(自身を除く): 19128722

約数列:

[1, 2, 13, 26, 691, 1382, 1721, 3442, 8983, 17966, 22373, 44746, 1189211, 2378422, 15459743, 30919486]

約数ペア:

[(1, 30919486), (2, 15459743), (13, 2378422), (26, 1189211), (691, 44746), (1382, 22373), (1721, 17966), (3442, 8983)]