1986558

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 4801680

約数和(自身を除く): 2815122

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 147, 174, 203, 233, 294, 406, 466, 609, 699, 1218, 1398, 1421, 1631, 2842, 3262, 4263, 4893, 6757, 8526, 9786, 11417, 13514, 20271, 22834, 34251, 40542, 47299, 68502, 94598, 141897, 283794, 331093, 662186, 993279, 1986558]

約数ペア:

[(1, 1986558), (2, 993279), (3, 662186), (6, 331093), (7, 283794), (14, 141897), (21, 94598), (29, 68502), (42, 47299), (49, 40542), (58, 34251), (87, 22834), (98, 20271), (147, 13514), (174, 11417), (203, 9786), (233, 8526), (294, 6757), (406, 4893), (466, 4263), (609, 3262), (699, 2842), (1218, 1631), (1398, 1421)]