125461364

素因数分解:

$2^2\times 7^2\times {\mathrm{640109}}^1$

素因数の和:640127

約数の個数: 18

約数和(自身を含む): 255403890

約数和(自身を除く): 129942526

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 640109, 1280218, 2560436, 4480763, 8961526, 17923052, 31365341, 62730682, 125461364]

約数ペア:

[(1, 125461364), (2, 62730682), (4, 31365341), (7, 17923052), (14, 8961526), (28, 4480763), (49, 2560436), (98, 1280218), (196, 640109)]