1807709416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{187211}}^1$

素因数の和:187305

約数の個数: 32

約数和(自身を含む): 3639401280

約数和(自身を除く): 1831691864

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 4828, 9656, 187211, 374422, 748844, 1497688, 3182587, 6365174, 12730348, 13291981, 25460696, 26583962, 53167924, 106335848, 225963677, 451927354, 903854708, 1807709416]

約数ペア:

[(1, 1807709416), (2, 903854708), (4, 451927354), (8, 225963677), (17, 106335848), (34, 53167924), (68, 26583962), (71, 25460696), (136, 13291981), (142, 12730348), (284, 6365174), (568, 3182587), (1207, 1497688), (2414, 748844), (4828, 374422), (9656, 187211)]