521197474

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{4423}}^1$

素因数の和:4894

約数の個数: 32

約数和(自身を含む): 942842880

約数和(自身を除く): 421645406

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 443, 886, 3101, 4423, 6202, 8417, 8846, 16834, 30961, 58919, 61922, 84037, 117838, 168074, 588259, 1176518, 1959389, 3918778, 13715723, 27431446, 37228391, 74456782, 260598737, 521197474]

約数ペア:

[(1, 521197474), (2, 260598737), (7, 74456782), (14, 37228391), (19, 27431446), (38, 13715723), (133, 3918778), (266, 1959389), (443, 1176518), (886, 588259), (3101, 168074), (4423, 117838), (6202, 84037), (8417, 61922), (8846, 58919), (16834, 30961)]