858806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 32

約数和(自身を含む): 1542240

約数和(自身を除く): 683434

約数列:

[1, 2, 13, 17, 26, 29, 34, 58, 67, 134, 221, 377, 442, 493, 754, 871, 986, 1139, 1742, 1943, 2278, 3886, 6409, 12818, 14807, 25259, 29614, 33031, 50518, 66062, 429403, 858806]

約数ペア:

[(1, 858806), (2, 429403), (13, 66062), (17, 50518), (26, 33031), (29, 29614), (34, 25259), (58, 14807), (67, 12818), (134, 6409), (221, 3886), (377, 2278), (442, 1943), (493, 1742), (754, 1139), (871, 986)]