31319216

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{15413}}^1$

素因数の和:15548

約数の個数: 20

約数和(自身を含む): 61162752

約数和(自身を除く): 29843536

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 15413, 30826, 61652, 123304, 246608, 1957451, 3914902, 7829804, 15659608, 31319216]

約数ペア:

[(1, 31319216), (2, 15659608), (4, 7829804), (8, 3914902), (16, 1957451), (127, 246608), (254, 123304), (508, 61652), (1016, 30826), (2032, 15413)]