31988992

素因数分解:

$2^8\times 7^1\times {\mathrm{17851}}^1$

素因数の和:17874

約数の個数: 36

約数和(自身を含む): 72978976

約数和(自身を除く): 40989984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 17851, 35702, 71404, 124957, 142808, 249914, 285616, 499828, 571232, 999656, 1142464, 1999312, 2284928, 3998624, 4569856, 7997248, 15994496, 31988992]

約数ペア:

[(1, 31988992), (2, 15994496), (4, 7997248), (7, 4569856), (8, 3998624), (14, 2284928), (16, 1999312), (28, 1142464), (32, 999656), (56, 571232), (64, 499828), (112, 285616), (128, 249914), (224, 142808), (256, 124957), (448, 71404), (896, 35702), (1792, 17851)]