131262378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{15439}}^1$

素因数の和:15566

約数の個数: 32

約数和(自身を含む): 285331200

約数和(自身を除く): 154068822

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2834, 4251, 8502, 15439, 30878, 46317, 92634, 200707, 401414, 602121, 1204242, 1682851, 3365702, 5048553, 10097106, 21877063, 43754126, 65631189, 131262378]

約数ペア:

[(1, 131262378), (2, 65631189), (3, 43754126), (6, 21877063), (13, 10097106), (26, 5048553), (39, 3365702), (78, 1682851), (109, 1204242), (218, 602121), (327, 401414), (654, 200707), (1417, 92634), (2834, 46317), (4251, 30878), (8502, 15439)]