815537390

素因数分解:

$2^1\times 5^1\times {\mathrm{6529}}^1\times {\mathrm{12491}}^1$

素因数の和:19027

約数の個数: 16

約数和(自身を含む): 1468309680

約数和(自身を除く): 652772290

約数列:

[1, 2, 5, 10, 6529, 12491, 13058, 24982, 32645, 62455, 65290, 124910, 81553739, 163107478, 407768695, 815537390]

約数ペア:

[(1, 815537390), (2, 407768695), (5, 163107478), (10, 81553739), (6529, 124910), (12491, 65290), (13058, 62455), (24982, 32645)]