140126434

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{345139}}^1$

素因数の和:345177

約数の個数: 16

約数和(自身を含む): 248500800

約数和(自身を除く): 108374366

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 345139, 690278, 2415973, 4831946, 10009031, 20018062, 70063217, 140126434]

約数ペア:

[(1, 140126434), (2, 70063217), (7, 20018062), (14, 10009031), (29, 4831946), (58, 2415973), (203, 690278), (406, 345139)]