31201552

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{12421}}^1$

素因数の和:12586

約数の個数: 20

約数和(自身を含む): 60842956

約数和(自身を除く): 29641404

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 12421, 24842, 49684, 99368, 198736, 1950097, 3900194, 7800388, 15600776, 31201552]

約数ペア:

[(1, 31201552), (2, 15600776), (4, 7800388), (8, 3900194), (16, 1950097), (157, 198736), (314, 99368), (628, 49684), (1256, 24842), (2512, 12421)]