31421296

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{2971}}^1$

素因数の和:3640

約数の個数: 20

約数和(自身を含む): 60991384

約数和(自身を除く): 29570088

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 2971, 5288, 5942, 10576, 11884, 23768, 47536, 1963831, 3927662, 7855324, 15710648, 31421296]

約数ペア:

[(1, 31421296), (2, 15710648), (4, 7855324), (8, 3927662), (16, 1963831), (661, 47536), (1322, 23768), (2644, 11884), (2971, 10576), (5288, 5942)]