2168303930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{981133}}^1$

素因数の和:981170

約数の個数: 32

約数和(自身を含む): 4450423824

約数和(自身を除く): 2282119894

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 981133, 1962266, 4905665, 9811330, 12754729, 16679261, 25509458, 33358522, 63773645, 83396305, 127547290, 166792610, 216830393, 433660786, 1084151965, 2168303930]

約数ペア:

[(1, 2168303930), (2, 1084151965), (5, 433660786), (10, 216830393), (13, 166792610), (17, 127547290), (26, 83396305), (34, 63773645), (65, 33358522), (85, 25509458), (130, 16679261), (170, 12754729), (221, 9811330), (442, 4905665), (1105, 1962266), (2210, 981133)]