25715038

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1609}}^1$

素因数の和:1803

約数の個数: 16

約数和(自身を含む): 39528720

約数和(自身を除く): 13813682

約数列:

[1, 2, 61, 122, 131, 262, 1609, 3218, 7991, 15982, 98149, 196298, 210779, 421558, 12857519, 25715038]

約数ペア:

[(1, 25715038), (2, 12857519), (61, 421558), (122, 210779), (131, 196298), (262, 98149), (1609, 15982), (3218, 7991)]