258236426

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{6911}}^1$

素因数の和:7094

約数の個数: 32

約数和(自身を含む): 471785472

約数和(自身を除く): 213549046

約数列:

[1, 2, 7, 14, 17, 34, 119, 157, 238, 314, 1099, 2198, 2669, 5338, 6911, 13822, 18683, 37366, 48377, 96754, 117487, 234974, 822409, 1085027, 1644818, 2170054, 7595189, 15190378, 18445459, 36890918, 129118213, 258236426]

約数ペア:

[(1, 258236426), (2, 129118213), (7, 36890918), (14, 18445459), (17, 15190378), (34, 7595189), (119, 2170054), (157, 1644818), (238, 1085027), (314, 822409), (1099, 234974), (2198, 117487), (2669, 96754), (5338, 48377), (6911, 37366), (13822, 18683)]