51390208

素因数分解:

$2^8\times {\mathrm{197}}^1\times {\mathrm{1019}}^1$

素因数の和:1232

約数の個数: 36

約数和(自身を含む): 103201560

約数和(自身を除く): 51811352

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 788, 1019, 1576, 2038, 3152, 4076, 6304, 8152, 12608, 16304, 25216, 32608, 50432, 65216, 130432, 200743, 260864, 401486, 802972, 1605944, 3211888, 6423776, 12847552, 25695104, 51390208]

約数ペア:

[(1, 51390208), (2, 25695104), (4, 12847552), (8, 6423776), (16, 3211888), (32, 1605944), (64, 802972), (128, 401486), (197, 260864), (256, 200743), (394, 130432), (788, 65216), (1019, 50432), (1576, 32608), (2038, 25216), (3152, 16304), (4076, 12608), (6304, 8152)]