31437367078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{254179}}^1$

素因数の和:254332

約数の個数: 32

約数和(自身を含む): 52267541760

約数和(自身を除く): 20830174682

約数列:

[1, 2, 13, 26, 67, 71, 134, 142, 871, 923, 1742, 1846, 4757, 9514, 61841, 123682, 254179, 508358, 3304327, 6608654, 17029993, 18046709, 34059986, 36093418, 221389909, 234607217, 442779818, 469214434, 1209129503, 2418259006, 15718683539, 31437367078]

約数ペア:

[(1, 31437367078), (2, 15718683539), (13, 2418259006), (26, 1209129503), (67, 469214434), (71, 442779818), (134, 234607217), (142, 221389909), (871, 36093418), (923, 34059986), (1742, 18046709), (1846, 17029993), (4757, 6608654), (9514, 3304327), (61841, 508358), (123682, 254179)]