128753372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{3299}}^1$

素因数の和:4201

約数の個数: 24

約数和(自身を含む): 246153600

約数和(自身を除く): 117400228

約数列:

[1, 2, 4, 11, 22, 44, 887, 1774, 3299, 3548, 6598, 9757, 13196, 19514, 36289, 39028, 72578, 145156, 2926213, 5852426, 11704852, 32188343, 64376686, 128753372]

約数ペア:

[(1, 128753372), (2, 64376686), (4, 32188343), (11, 11704852), (22, 5852426), (44, 2926213), (887, 145156), (1774, 72578), (3299, 39028), (3548, 36289), (6598, 19514), (9757, 13196)]