419621278

素因数分解:

$2^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1\times {\mathrm{2339}}^1$

素因数の和:2943

約数の個数: 16

約数和(自身を含む): 633934080

約数和(自身を除く): 214312802

約数列:

[1, 2, 271, 331, 542, 662, 2339, 4678, 89701, 179402, 633869, 774209, 1267738, 1548418, 209810639, 419621278]

約数ペア:

[(1, 419621278), (2, 209810639), (271, 1548418), (331, 1267738), (542, 774209), (662, 633869), (2339, 179402), (4678, 89701)]