1386490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 2954880

約数和(自身を除く): 1568390

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 683, 1015, 1366, 2030, 3415, 4781, 6830, 9562, 19807, 23905, 39614, 47810, 99035, 138649, 198070, 277298, 693245, 1386490]

約数ペア:

[(1, 1386490), (2, 693245), (5, 277298), (7, 198070), (10, 138649), (14, 99035), (29, 47810), (35, 39614), (58, 23905), (70, 19807), (145, 9562), (203, 6830), (290, 4781), (406, 3415), (683, 2030), (1015, 1366)]