121973404

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71413}}^1$

素因数の和:71485

約数の個数: 24

約数和(自身を含む): 247949408

約数和(自身を除く): 125976004

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 71413, 142826, 285652, 499891, 999782, 1999564, 4356193, 8712386, 17424772, 30493351, 60986702, 121973404]

約数ペア:

[(1, 121973404), (2, 60986702), (4, 30493351), (7, 17424772), (14, 8712386), (28, 4356193), (61, 1999564), (122, 999782), (244, 499891), (427, 285652), (854, 142826), (1708, 71413)]