251570382

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139297}}^1$

素因数の和:139352

約数の個数: 32

約数和(自身を含む): 588394752

約数和(自身を除く): 336824370

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 139297, 278594, 417891, 835782, 975079, 1950158, 2925237, 5850474, 5989771, 11979542, 17969313, 35938626, 41928397, 83856794, 125785191, 251570382]

約数ペア:

[(1, 251570382), (2, 125785191), (3, 83856794), (6, 41928397), (7, 35938626), (14, 17969313), (21, 11979542), (42, 5989771), (43, 5850474), (86, 2925237), (129, 1950158), (258, 975079), (301, 835782), (602, 417891), (903, 278594), (1806, 139297)]