31806788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{5413}}^1$

素因数の和:5543

約数の個数: 24

約数和(自身を含む): 60485208

約数和(自身を除く): 28678420

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 5413, 5876, 10826, 21652, 70369, 140738, 281476, 611669, 1223338, 2446676, 7951697, 15903394, 31806788]

約数ペア:

[(1, 31806788), (2, 15903394), (4, 7951697), (13, 2446676), (26, 1223338), (52, 611669), (113, 281476), (226, 140738), (452, 70369), (1469, 21652), (2938, 10826), (5413, 5876)]