1309904104

素因数分解:

$2^3\times {\mathrm{739}}^1\times {\mathrm{221567}}^1$

素因数の和:222312

約数の個数: 16

約数和(自身を含む): 2459404800

約数和(自身を除く): 1149500696

約数列:

[1, 2, 4, 8, 739, 1478, 2956, 5912, 221567, 443134, 886268, 1772536, 163738013, 327476026, 654952052, 1309904104]

約数ペア:

[(1, 1309904104), (2, 654952052), (4, 327476026), (8, 163738013), (739, 1772536), (1478, 886268), (2956, 443134), (5912, 221567)]