409639804

素因数分解:

$2^2\times 7^2\times {\mathrm{1213}}^1\times {\mathrm{1723}}^1$

素因数の和:2954

約数の個数: 36

約数和(自身を含む): 835081464

約数和(自身を除く): 425441660

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1213, 1723, 2426, 3446, 4852, 6892, 8491, 12061, 16982, 24122, 33964, 48244, 59437, 84427, 118874, 168854, 237748, 337708, 2089999, 4179998, 8359996, 14629993, 29259986, 58519972, 102409951, 204819902, 409639804]

約数ペア:

[(1, 409639804), (2, 204819902), (4, 102409951), (7, 58519972), (14, 29259986), (28, 14629993), (49, 8359996), (98, 4179998), (196, 2089999), (1213, 337708), (1723, 237748), (2426, 168854), (3446, 118874), (4852, 84427), (6892, 59437), (8491, 48244), (12061, 33964), (16982, 24122)]