1999628

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 3670800

約数和(自身を除く): 1671172

約数列:

[1, 2, 4, 37, 59, 74, 118, 148, 229, 236, 458, 916, 2183, 4366, 8473, 8732, 13511, 16946, 27022, 33892, 54044, 499907, 999814, 1999628]

約数ペア:

[(1, 1999628), (2, 999814), (4, 499907), (37, 54044), (59, 33892), (74, 27022), (118, 16946), (148, 13511), (229, 8732), (236, 8473), (458, 4366), (916, 2183)]