2178156966

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{2611699}}^1$

素因数の和:2611843

約数の個数: 16

約数和(自身を含む): 4387656000

約数和(自身を除く): 2209499034

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 2611699, 5223398, 7835097, 15670194, 363026161, 726052322, 1089078483, 2178156966]

約数ペア:

[(1, 2178156966), (2, 1089078483), (3, 726052322), (6, 363026161), (139, 15670194), (278, 7835097), (417, 5223398), (834, 2611699)]