31731968

素因数分解:

$2^8\times {\mathrm{123953}}^1$

素因数の和:123969

約数の個数: 18

約数和(自身を含む): 63340494

約数和(自身を除く): 31608526

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 123953, 247906, 495812, 991624, 1983248, 3966496, 7932992, 15865984, 31731968]

約数ペア:

[(1, 31731968), (2, 15865984), (4, 7932992), (8, 3966496), (16, 1983248), (32, 991624), (64, 495812), (128, 247906), (256, 123953)]