2003161744

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{8221}}^1$

素因数の和:8483

約数の個数: 40

約数和(自身を含む): 3946592888

約数和(自身を除く): 1943431144

約数列:

[1, 2, 4, 8, 16, 97, 157, 194, 314, 388, 628, 776, 1256, 1552, 2512, 8221, 15229, 16442, 30458, 32884, 60916, 65768, 121832, 131536, 243664, 797437, 1290697, 1594874, 2581394, 3189748, 5162788, 6379496, 10325576, 12758992, 20651152, 125197609, 250395218, 500790436, 1001580872, 2003161744]

約数ペア:

[(1, 2003161744), (2, 1001580872), (4, 500790436), (8, 250395218), (16, 125197609), (97, 20651152), (157, 12758992), (194, 10325576), (314, 6379496), (388, 5162788), (628, 3189748), (776, 2581394), (1256, 1594874), (1552, 1290697), (2512, 797437), (8221, 243664), (15229, 131536), (16442, 121832), (30458, 65768), (32884, 60916)]