123996866

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{305411}}^1$

素因数の和:305449

約数の個数: 16

約数和(自身を含む): 219896640

約数和(自身を除く): 95899774

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 305411, 610822, 2137877, 4275754, 8856919, 17713838, 61998433, 123996866]

約数ペア:

[(1, 123996866), (2, 61998433), (7, 17713838), (14, 8856919), (29, 4275754), (58, 2137877), (203, 610822), (406, 305411)]