13340572

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 27919360

約数和(自身を除く): 14578788

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 79, 148, 158, 163, 259, 316, 326, 518, 553, 652, 1036, 1106, 1141, 2212, 2282, 2923, 4564, 5846, 6031, 11692, 12062, 12877, 20461, 24124, 25754, 40922, 42217, 51508, 81844, 84434, 90139, 168868, 180278, 360556, 476449, 952898, 1905796, 3335143, 6670286, 13340572]

約数ペア:

[(1, 13340572), (2, 6670286), (4, 3335143), (7, 1905796), (14, 952898), (28, 476449), (37, 360556), (74, 180278), (79, 168868), (148, 90139), (158, 84434), (163, 81844), (259, 51508), (316, 42217), (326, 40922), (518, 25754), (553, 24124), (652, 20461), (1036, 12877), (1106, 12062), (1141, 11692), (2212, 6031), (2282, 5846), (2923, 4564)]