2007018916

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{20639}}^1$

素因数の和:20824

約数の個数: 48

約数和(自身を含む): 4216504320

約数和(自身を除く): 2209485404

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 151, 161, 302, 322, 604, 644, 1057, 2114, 3473, 4228, 6946, 13892, 20639, 24311, 41278, 48622, 82556, 97244, 144473, 288946, 474697, 577892, 949394, 1898788, 3116489, 3322879, 6232978, 6645758, 12465956, 13291516, 21815423, 43630846, 71679247, 87261692, 143358494, 286716988, 501754729, 1003509458, 2007018916]

約数ペア:

[(1, 2007018916), (2, 1003509458), (4, 501754729), (7, 286716988), (14, 143358494), (23, 87261692), (28, 71679247), (46, 43630846), (92, 21815423), (151, 13291516), (161, 12465956), (302, 6645758), (322, 6232978), (604, 3322879), (644, 3116489), (1057, 1898788), (2114, 949394), (3473, 577892), (4228, 474697), (6946, 288946), (13892, 144473), (20639, 97244), (24311, 82556), (41278, 48622)]