1040788918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{64879}}^1$

素因数の和:65511

約数の個数: 16

約数和(自身を含む): 1684025280

約数和(自身を除く): 643236362

約数列:

[1, 2, 13, 26, 617, 1234, 8021, 16042, 64879, 129758, 843427, 1686854, 40030343, 80060686, 520394459, 1040788918]

約数ペア:

[(1, 1040788918), (2, 520394459), (13, 80060686), (26, 40030343), (617, 1686854), (1234, 843427), (8021, 129758), (16042, 64879)]