2145169132

素因数分解:

$2^2\times {\mathrm{191}}^1\times {\mathrm{683}}^1\times {\mathrm{4111}}^1$

素因数の和:4989

約数の個数: 24

約数和(自身を含む): 3780145152

約数和(自身を除く): 1634976020

約数列:

[1, 2, 4, 191, 382, 683, 764, 1366, 2732, 4111, 8222, 16444, 130453, 260906, 521812, 785201, 1570402, 2807813, 3140804, 5615626, 11231252, 536292283, 1072584566, 2145169132]

約数ペア:

[(1, 2145169132), (2, 1072584566), (4, 536292283), (191, 11231252), (382, 5615626), (683, 3140804), (764, 2807813), (1366, 1570402), (2732, 785201), (4111, 521812), (8222, 260906), (16444, 130453)]