1986040914

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53831}}^1$

素因数の和:53903

約数の個数: 64

約数和(自身を含む): 4775113728

約数和(自身を除く): 2789072814

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 43, 66, 78, 86, 129, 143, 258, 286, 429, 473, 559, 858, 946, 1118, 1419, 1677, 2838, 3354, 6149, 12298, 18447, 36894, 53831, 107662, 161493, 322986, 592141, 699803, 1184282, 1399606, 1776423, 2099409, 2314733, 3552846, 4198818, 4629466, 6944199, 7697833, 13888398, 15395666, 23093499, 25462063, 30091529, 46186998, 50924126, 60183058, 76386189, 90274587, 152772378, 180549174, 331006819, 662013638, 993020457, 1986040914]

約数ペア:

[(1, 1986040914), (2, 993020457), (3, 662013638), (6, 331006819), (11, 180549174), (13, 152772378), (22, 90274587), (26, 76386189), (33, 60183058), (39, 50924126), (43, 46186998), (66, 30091529), (78, 25462063), (86, 23093499), (129, 15395666), (143, 13888398), (258, 7697833), (286, 6944199), (429, 4629466), (473, 4198818), (559, 3552846), (858, 2314733), (946, 2099409), (1118, 1776423), (1419, 1399606), (1677, 1184282), (2838, 699803), (3354, 592141), (6149, 322986), (12298, 161493), (18447, 107662), (36894, 53831)]