1380128002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{3407}}^1\times {\mathrm{18413}}^1$

素因数の和:21833

約数の個数: 16

約数和(自身を含む): 2259176832

約数和(自身を除く): 879048830

約数列:

[1, 2, 11, 22, 3407, 6814, 18413, 36826, 37477, 74954, 202543, 405086, 62733091, 125466182, 690064001, 1380128002]

約数ペア:

[(1, 1380128002), (2, 690064001), (11, 125466182), (22, 62733091), (3407, 405086), (6814, 202543), (18413, 74954), (36826, 37477)]