155999312

素因数分解:

$2^4\times 7^1\times {\mathrm{1392851}}^1$

素因数の和:1392866

約数の個数: 20

約数和(自身を含む): 345427296

約数和(自身を除く): 189427984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1392851, 2785702, 5571404, 9749957, 11142808, 19499914, 22285616, 38999828, 77999656, 155999312]

約数ペア:

[(1, 155999312), (2, 77999656), (4, 38999828), (7, 22285616), (8, 19499914), (14, 11142808), (16, 9749957), (28, 5571404), (56, 2785702), (112, 1392851)]