40855042

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{1069}}^1$

素因数の和:1365

約数の個数: 16

約数和(自身を含む): 62286840

約数和(自身を除く): 21431798

約数列:

[1, 2, 97, 194, 197, 394, 1069, 2138, 19109, 38218, 103693, 207386, 210593, 421186, 20427521, 40855042]

約数ペア:

[(1, 40855042), (2, 20427521), (97, 421186), (194, 210593), (197, 207386), (394, 103693), (1069, 38218), (2138, 19109)]