13945264

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{2131}}^1$

素因数の和:2548

約数の個数: 20

約数和(自身を含む): 27097720

約数和(自身を除く): 13152456

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 2131, 3272, 4262, 6544, 8524, 17048, 34096, 871579, 1743158, 3486316, 6972632, 13945264]

約数ペア:

[(1, 13945264), (2, 6972632), (4, 3486316), (8, 1743158), (16, 871579), (409, 34096), (818, 17048), (1636, 8524), (2131, 6544), (3272, 4262)]