1372460464

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{220511}}^1$

素因数の和:220908

約数の個数: 20

約数和(自身を含む): 2665990080

約数和(自身を除く): 1293529616

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 220511, 441022, 882044, 1764088, 3528176, 85778779, 171557558, 343115116, 686230232, 1372460464]

約数ペア:

[(1, 1372460464), (2, 686230232), (4, 343115116), (8, 171557558), (16, 85778779), (389, 3528176), (778, 1764088), (1556, 882044), (3112, 441022), (6224, 220511)]