2180676818

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{2689}}^1\times {\mathrm{5711}}^1$

素因数の和:8473

約数の個数: 16

約数和(自身を含む): 3318900480

約数和(自身を除く): 1138223662

約数列:

[1, 2, 71, 142, 2689, 5378, 5711, 11422, 190919, 381838, 405481, 810962, 15356879, 30713758, 1090338409, 2180676818]

約数ペア:

[(1, 2180676818), (2, 1090338409), (71, 30713758), (142, 15356879), (2689, 810962), (5378, 405481), (5711, 381838), (11422, 190919)]