13325778832

素因数分解:

$2^4\times {\mathrm{2087}}^1\times {\mathrm{399071}}^1$

素因数の和:401166

約数の個数: 20

約数和(自身を含む): 25831132416

約数和(自身を除く): 12505353584

約数列:

[1, 2, 4, 8, 16, 2087, 4174, 8348, 16696, 33392, 399071, 798142, 1596284, 3192568, 6385136, 832861177, 1665722354, 3331444708, 6662889416, 13325778832]

約数ペア:

[(1, 13325778832), (2, 6662889416), (4, 3331444708), (8, 1665722354), (16, 832861177), (2087, 6385136), (4174, 3192568), (8348, 1596284), (16696, 798142), (33392, 399071)]