139875652

素因数分解:

$2^2\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{4951}}^1$

素因数の和:5971

約数の個数: 24

約数和(自身を含む): 280085120

約数和(自身を除く): 140209468

約数列:

[1, 2, 4, 7, 14, 28, 1009, 2018, 4036, 4951, 7063, 9902, 14126, 19804, 28252, 34657, 69314, 138628, 4995559, 9991118, 19982236, 34968913, 69937826, 139875652]

約数ペア:

[(1, 139875652), (2, 69937826), (4, 34968913), (7, 19982236), (14, 9991118), (28, 4995559), (1009, 138628), (2018, 69314), (4036, 34657), (4951, 28252), (7063, 19804), (9902, 14126)]