42620968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{409817}}^1$

素因数の和:409836

約数の個数: 16

約数和(自身を含む): 86061780

約数和(自身を除く): 43440812

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 409817, 819634, 1639268, 3278536, 5327621, 10655242, 21310484, 42620968]

約数ペア:

[(1, 42620968), (2, 21310484), (4, 10655242), (8, 5327621), (13, 3278536), (26, 1639268), (52, 819634), (104, 409817)]