31742380

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{12497}}^1$

素因数の和:12633

約数の個数: 24

約数和(自身を含む): 67189248

約数和(自身を除く): 35446868

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 12497, 24994, 49988, 62485, 124970, 249940, 1587119, 3174238, 6348476, 7935595, 15871190, 31742380]

約数ペア:

[(1, 31742380), (2, 15871190), (4, 7935595), (5, 6348476), (10, 3174238), (20, 1587119), (127, 249940), (254, 124970), (508, 62485), (635, 49988), (1270, 24994), (2540, 12497)]