6656772368

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{2649989}}^1$

素因数の和:2650154

約数の個数: 20

約数和(自身を含む): 12979651020

約数和(自身を除く): 6322878652

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 2649989, 5299978, 10599956, 21199912, 42399824, 416048273, 832096546, 1664193092, 3328386184, 6656772368]

約数ペア:

[(1, 6656772368), (2, 3328386184), (4, 1664193092), (8, 832096546), (16, 416048273), (157, 42399824), (314, 21199912), (628, 10599956), (1256, 5299978), (2512, 2649989)]