4891904

素因数分解:

$2^8\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 9915444

約数和(自身を除く): 5023540

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 197, 256, 388, 394, 776, 788, 1552, 1576, 3104, 3152, 6208, 6304, 12416, 12608, 19109, 24832, 25216, 38218, 50432, 76436, 152872, 305744, 611488, 1222976, 2445952, 4891904]

約数ペア:

[(1, 4891904), (2, 2445952), (4, 1222976), (8, 611488), (16, 305744), (32, 152872), (64, 76436), (97, 50432), (128, 38218), (194, 25216), (197, 24832), (256, 19109), (388, 12608), (394, 12416), (776, 6304), (788, 6208), (1552, 3152), (1576, 3104)]