138766390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1229}}^1\times {\mathrm{1613}}^1$

素因数の和:2856

約数の個数: 32

約数和(自身を含む): 285871680

約数和(自身を除く): 147105290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1229, 1613, 2458, 3226, 6145, 8065, 8603, 11291, 12290, 16130, 17206, 22582, 43015, 56455, 86030, 112910, 1982377, 3964754, 9911885, 13876639, 19823770, 27753278, 69383195, 138766390]

約数ペア:

[(1, 138766390), (2, 69383195), (5, 27753278), (7, 19823770), (10, 13876639), (14, 9911885), (35, 3964754), (70, 1982377), (1229, 112910), (1613, 86030), (2458, 56455), (3226, 43015), (6145, 22582), (8065, 17206), (8603, 16130), (11291, 12290)]