2001044

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 3645600

約数和(自身を除く): 1644556

約数列:

[1, 2, 4, 59, 61, 118, 122, 139, 236, 244, 278, 556, 3599, 7198, 8201, 8479, 14396, 16402, 16958, 32804, 33916, 500261, 1000522, 2001044]

約数ペア:

[(1, 2001044), (2, 1000522), (4, 500261), (59, 33916), (61, 32804), (118, 16958), (122, 16402), (139, 14396), (236, 8479), (244, 8201), (278, 7198), (556, 3599)]