2007211108

素因数分解:

$2^2\times 7^2\times {\mathrm{661}}^1\times {\mathrm{15493}}^1$

素因数の和:16172

約数の個数: 36

約数和(自身を含む): 4092554172

約数和(自身を除く): 2085343064

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 661, 1322, 2644, 4627, 9254, 15493, 18508, 30986, 32389, 61972, 64778, 108451, 129556, 216902, 433804, 759157, 1518314, 3036628, 10240873, 20481746, 40963492, 71686111, 143372222, 286744444, 501802777, 1003605554, 2007211108]

約数ペア:

[(1, 2007211108), (2, 1003605554), (4, 501802777), (7, 286744444), (14, 143372222), (28, 71686111), (49, 40963492), (98, 20481746), (196, 10240873), (661, 3036628), (1322, 1518314), (2644, 759157), (4627, 433804), (9254, 216902), (15493, 129556), (18508, 108451), (30986, 64778), (32389, 61972)]