51312962

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{1409}}^1$

素因数の和:1681

約数の個数: 16

約数和(自身を含む): 78170400

約数和(自身を除く): 26857438

約数列:

[1, 2, 131, 139, 262, 278, 1409, 2818, 18209, 36418, 184579, 195851, 369158, 391702, 25656481, 51312962]

約数ペア:

[(1, 51312962), (2, 25656481), (131, 391702), (139, 369158), (262, 195851), (278, 184579), (1409, 36418), (2818, 18209)]