388557728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{934033}}^1$

素因数の和:934056

約数の個数: 24

約数和(自身を含む): 823817988

約数和(自身を除く): 435260260

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 934033, 1868066, 3736132, 7472264, 12142429, 14944528, 24284858, 29889056, 48569716, 97139432, 194278864, 388557728]

約数ペア:

[(1, 388557728), (2, 194278864), (4, 97139432), (8, 48569716), (13, 29889056), (16, 24284858), (26, 14944528), (32, 12142429), (52, 7472264), (104, 3736132), (208, 1868066), (416, 934033)]