820598012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2711}}^1\times {\mathrm{5821}}^1$

素因数の和:8549

約数の個数: 24

約数和(自身を含む): 1547347872

約数和(自身を除く): 726749860

約数列:

[1, 2, 4, 13, 26, 52, 2711, 5422, 5821, 10844, 11642, 23284, 35243, 70486, 75673, 140972, 151346, 302692, 15780731, 31561462, 63122924, 205149503, 410299006, 820598012]

約数ペア:

[(1, 820598012), (2, 410299006), (4, 205149503), (13, 63122924), (26, 31561462), (52, 15780731), (2711, 302692), (5422, 151346), (5821, 140972), (10844, 75673), (11642, 70486), (23284, 35243)]