156954266

素因数分解:

$2^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{19913}}^1$

素因数の和:20485

約数の個数: 16

約数和(自身を含む): 269555904

約数和(自身を除く): 112601638

約数列:

[1, 2, 7, 14, 563, 1126, 3941, 7882, 19913, 39826, 139391, 278782, 11211019, 22422038, 78477133, 156954266]

約数ペア:

[(1, 156954266), (2, 78477133), (7, 22422038), (14, 11211019), (563, 278782), (1126, 139391), (3941, 39826), (7882, 19913)]