2016129778

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{12401}}^1$

素因数の和:12479

約数の個数: 32

約数和(自身を含む): 3364910640

約数和(自身を除く): 1348780862

約数列:

[1, 2, 13, 26, 37, 74, 169, 338, 481, 962, 2197, 4394, 6253, 12401, 12506, 24802, 81289, 161213, 162578, 322426, 458837, 917674, 2095769, 4191538, 5964881, 11929762, 27244997, 54489994, 77543453, 155086906, 1008064889, 2016129778]

約数ペア:

[(1, 2016129778), (2, 1008064889), (13, 155086906), (26, 77543453), (37, 54489994), (74, 27244997), (169, 11929762), (338, 5964881), (481, 4191538), (962, 2095769), (2197, 917674), (4394, 458837), (6253, 322426), (12401, 162578), (12506, 161213), (24802, 81289)]