1640802746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{163199}}^1$

素因数の和:163669

約数の個数: 16

約数和(自身を含む): 2690841600

約数和(自身を除く): 1050038854

約数列:

[1, 2, 11, 22, 457, 914, 5027, 10054, 163199, 326398, 1795189, 3590378, 74581943, 149163886, 820401373, 1640802746]

約数ペア:

[(1, 1640802746), (2, 820401373), (11, 149163886), (22, 74581943), (457, 3590378), (914, 1795189), (5027, 326398), (10054, 163199)]