31386942

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{56249}}^1$

素因数の和:56288

約数の個数: 24

約数和(自身を含む): 70200000

約数和(自身を除く): 38813058

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 56249, 112498, 168747, 337494, 506241, 1012482, 1743719, 3487438, 5231157, 10462314, 15693471, 31386942]

約数ペア:

[(1, 31386942), (2, 15693471), (3, 10462314), (6, 5231157), (9, 3487438), (18, 1743719), (31, 1012482), (62, 506241), (93, 337494), (186, 168747), (279, 112498), (558, 56249)]