1161720002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{144889}}^1$

素因数の和:145121

約数の個数: 16

約数和(自身を含む): 1843000800

約数和(自身を除く): 681280798

約数列:

[1, 2, 19, 38, 211, 422, 4009, 8018, 144889, 289778, 2752891, 5505782, 30571579, 61143158, 580860001, 1161720002]

約数ペア:

[(1, 1161720002), (2, 580860001), (19, 61143158), (38, 30571579), (211, 5505782), (422, 2752891), (4009, 289778), (8018, 144889)]