123485684

素因数分解:

$2^2\times 7^2\times {\mathrm{630029}}^1$

素因数の和:630047

約数の個数: 18

約数和(自身を含む): 251381970

約数和(自身を除く): 127896286

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 630029, 1260058, 2520116, 4410203, 8820406, 17640812, 30871421, 61742842, 123485684]

約数ペア:

[(1, 123485684), (2, 61742842), (4, 30871421), (7, 17640812), (14, 8820406), (28, 4410203), (49, 2520116), (98, 1260058), (196, 630029)]