1939174994

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 2999151792

約数和(自身を除く): 1059976798

約数列:

[1, 2, 61, 122, 137, 181, 274, 362, 641, 1282, 8357, 11041, 16714, 22082, 24797, 39101, 49594, 78202, 87817, 116021, 175634, 232042, 1512617, 3025234, 5356837, 7077281, 10713674, 14154562, 15894877, 31789754, 969587497, 1939174994]

約数ペア:

[(1, 1939174994), (2, 969587497), (61, 31789754), (122, 15894877), (137, 14154562), (181, 10713674), (274, 7077281), (362, 5356837), (641, 3025234), (1282, 1512617), (8357, 232042), (11041, 175634), (16714, 116021), (22082, 87817), (24797, 78202), (39101, 49594)]