80947874

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199379}}^1$

素因数の和:199417

約数の個数: 16

約数和(自身を含む): 143553600

約数和(自身を除く): 62605726

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 199379, 398758, 1395653, 2791306, 5781991, 11563982, 40473937, 80947874]

約数ペア:

[(1, 80947874), (2, 40473937), (7, 11563982), (14, 5781991), (29, 2791306), (58, 1395653), (203, 398758), (406, 199379)]