31170828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199813}}^1$

素因数の和:199833

約数の個数: 24

約数和(自身を含む): 78327088

約数和(自身を除く): 47156260

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 199813, 399626, 599439, 799252, 1198878, 2397756, 2597569, 5195138, 7792707, 10390276, 15585414, 31170828]

約数ペア:

[(1, 31170828), (2, 15585414), (3, 10390276), (4, 7792707), (6, 5195138), (12, 2597569), (13, 2397756), (26, 1198878), (39, 799252), (52, 599439), (78, 399626), (156, 199813)]