808250956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{25261}}^1$

素因数の和:25705

約数の個数: 24

約数和(自身を含む): 1492478960

約数和(自身を除く): 684228004

約数列:

[1, 2, 4, 19, 38, 76, 421, 842, 1684, 7999, 15998, 25261, 31996, 50522, 101044, 479959, 959918, 1919836, 10634881, 21269762, 42539524, 202062739, 404125478, 808250956]

約数ペア:

[(1, 808250956), (2, 404125478), (4, 202062739), (19, 42539524), (38, 21269762), (76, 10634881), (421, 1919836), (842, 959918), (1684, 479959), (7999, 101044), (15998, 50522), (25261, 31996)]