39707018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{10987}}^1$

素因数の和:11141

約数の個数: 16

約数和(自身を含む): 64609440

約数和(自身を除く): 24902422

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 10987, 21974, 142831, 285662, 1527193, 3054386, 19853509, 39707018]

約数ペア:

[(1, 39707018), (2, 19853509), (13, 3054386), (26, 1527193), (139, 285662), (278, 142831), (1807, 21974), (3614, 10987)]