156920470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2241721}}^1$

素因数の和:2241735

約数の個数: 16

約数和(自身を含む): 322807968

約数和(自身を除く): 165887498

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2241721, 4483442, 11208605, 15692047, 22417210, 31384094, 78460235, 156920470]

約数ペア:

[(1, 156920470), (2, 78460235), (5, 31384094), (7, 22417210), (10, 15692047), (14, 11208605), (35, 4483442), (70, 2241721)]