2008654907

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{641}}^1\times {\mathrm{1549}}^1$

素因数の和:2231

約数の個数: 24

約数和(自身を含む): 2443965600

約数和(自身を除く): 435310693

約数列:

[1, 7, 17, 119, 289, 641, 1549, 2023, 4487, 10843, 10897, 26333, 76279, 184331, 185249, 447661, 992909, 1296743, 3133627, 6950363, 16879453, 118156171, 286950701, 2008654907]

約数ペア:

[(1, 2008654907), (7, 286950701), (17, 118156171), (119, 16879453), (289, 6950363), (641, 3133627), (1549, 1296743), (2023, 992909), (4487, 447661), (10843, 185249), (10897, 184331), (26333, 76279)]