520895038

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1\times {\mathrm{4861}}^1$

素因数の和:5403

約数の個数: 16

約数和(自身を含む): 789394320

約数和(自身を除く): 268499282

約数列:

[1, 2, 131, 262, 409, 818, 4861, 9722, 53579, 107158, 636791, 1273582, 1988149, 3976298, 260447519, 520895038]

約数ペア:

[(1, 520895038), (2, 260447519), (131, 3976298), (262, 1988149), (409, 1273582), (818, 636791), (4861, 107158), (9722, 53579)]