125245372

素因数分解:

$2^2\times 7^2\times {\mathrm{639007}}^1$

素因数の和:639025

約数の個数: 18

約数和(自身を含む): 254964192

約数和(自身を除く): 129718820

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 639007, 1278014, 2556028, 4473049, 8946098, 17892196, 31311343, 62622686, 125245372]

約数ペア:

[(1, 125245372), (2, 62622686), (4, 31311343), (7, 17892196), (14, 8946098), (28, 4473049), (49, 2556028), (98, 1278014), (196, 639007)]