156907742

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{3943}}^1$

素因数の和:4243

約数の個数: 16

約数和(自身を含む): 238959072

約数和(自身を除く): 82051330

約数列:

[1, 2, 101, 197, 202, 394, 3943, 7886, 19897, 39794, 398243, 776771, 796486, 1553542, 78453871, 156907742]

約数ペア:

[(1, 156907742), (2, 78453871), (101, 1553542), (197, 796486), (202, 776771), (394, 398243), (3943, 39794), (7886, 19897)]