31277296

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{9923}}^1$

素因数の和:10128

約数の個数: 20

約数和(自身を含む): 60913512

約数和(自身を除く): 29636216

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 9923, 19846, 39692, 79384, 158768, 1954831, 3909662, 7819324, 15638648, 31277296]

約数ペア:

[(1, 31277296), (2, 15638648), (4, 7819324), (8, 3909662), (16, 1954831), (197, 158768), (394, 79384), (788, 39692), (1576, 19846), (3152, 9923)]