156975128

素因数分解:

$2^3\times {\mathrm{3989}}^1\times {\mathrm{4919}}^1$

素因数の和:8914

約数の個数: 16

約数和(自身を含む): 294462000

約数和(自身を除く): 137486872

約数列:

[1, 2, 4, 8, 3989, 4919, 7978, 9838, 15956, 19676, 31912, 39352, 19621891, 39243782, 78487564, 156975128]

約数ペア:

[(1, 156975128), (2, 78487564), (4, 39243782), (8, 19621891), (3989, 39352), (4919, 31912), (7978, 19676), (9838, 15956)]