39973726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{8887}}^1$

素因数の和:9075

約数の個数: 16

約数和(自身を含む): 64953504

約数和(自身を除く): 24979778

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 8887, 17774, 115531, 231062, 1537451, 3074902, 19986863, 39973726]

約数ペア:

[(1, 39973726), (2, 19986863), (13, 3074902), (26, 1537451), (173, 231062), (346, 115531), (2249, 17774), (4498, 8887)]