39974126

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1\times {\mathrm{563}}^1$

素因数の和:967

約数の個数: 16

約数和(自身を含む): 60749568

約数和(自身を除く): 20775442

約数列:

[1, 2, 131, 262, 271, 542, 563, 1126, 35501, 71002, 73753, 147506, 152573, 305146, 19987063, 39974126]

約数ペア:

[(1, 39974126), (2, 19987063), (131, 305146), (262, 152573), (271, 147506), (542, 73753), (563, 71002), (1126, 35501)]