40394434

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{1201}}^1$

素因数の和:1521

約数の個数: 16

約数和(自身を含む): 61792416

約数和(自身を除く): 21397982

約数列:

[1, 2, 67, 134, 251, 502, 1201, 2402, 16817, 33634, 80467, 160934, 301451, 602902, 20197217, 40394434]

約数ペア:

[(1, 40394434), (2, 20197217), (67, 602902), (134, 301451), (251, 160934), (502, 80467), (1201, 33634), (2402, 16817)]