31290648

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{13441}}^1$

素因数の和:13547

約数の個数: 32

約数和(自身を含む): 79038960

約数和(自身を除く): 47748312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 2328, 13441, 26882, 40323, 53764, 80646, 107528, 161292, 322584, 1303777, 2607554, 3911331, 5215108, 7822662, 10430216, 15645324, 31290648]

約数ペア:

[(1, 31290648), (2, 15645324), (3, 10430216), (4, 7822662), (6, 5215108), (8, 3911331), (12, 2607554), (24, 1303777), (97, 322584), (194, 161292), (291, 107528), (388, 80646), (582, 53764), (776, 40323), (1164, 26882), (2328, 13441)]