156974644828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{2127143}}^1$

素因数の和:2128137

約数の個数: 24

約数和(自身を含む): 289461755520

約数和(自身を除く): 132487110692

約数列:

[1, 2, 4, 19, 38, 76, 971, 1942, 3884, 18449, 36898, 73796, 2127143, 4254286, 8508572, 40415717, 80831434, 161662868, 2065455853, 4130911706, 8261823412, 39243661207, 78487322414, 156974644828]

約数ペア:

[(1, 156974644828), (2, 78487322414), (4, 39243661207), (19, 8261823412), (38, 4130911706), (76, 2065455853), (971, 161662868), (1942, 80831434), (3884, 40415717), (18449, 8508572), (36898, 4254286), (73796, 2127143)]