4002088

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 7812000

約数和(自身を除く): 3809912

約数列:

[1, 2, 4, 8, 59, 61, 118, 122, 139, 236, 244, 278, 472, 488, 556, 1112, 3599, 7198, 8201, 8479, 14396, 16402, 16958, 28792, 32804, 33916, 65608, 67832, 500261, 1000522, 2001044, 4002088]

約数ペア:

[(1, 4002088), (2, 2001044), (4, 1000522), (8, 500261), (59, 67832), (61, 65608), (118, 33916), (122, 32804), (139, 28792), (236, 16958), (244, 16402), (278, 14396), (472, 8479), (488, 8201), (556, 7198), (1112, 3599)]