420080888

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{783733}}^1$

素因数の和:783806

約数の個数: 16

約数和(自身を含む): 799408680

約数和(自身を除く): 379327792

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 783733, 1567466, 3134932, 6269864, 52510111, 105020222, 210040444, 420080888]

約数ペア:

[(1, 420080888), (2, 210040444), (4, 105020222), (8, 52510111), (67, 6269864), (134, 3134932), (268, 1567466), (536, 783733)]