31361457104

素因数分解:

$2^4\times {\mathrm{9901}}^1\times {\mathrm{197969}}^1$

素因数の和:207878

約数の個数: 20

約数和(自身を含む): 60769267140

約数和(自身を除く): 29407810036

約数列:

[1, 2, 4, 8, 16, 9901, 19802, 39604, 79208, 158416, 197969, 395938, 791876, 1583752, 3167504, 1960091069, 3920182138, 7840364276, 15680728552, 31361457104]

約数ペア:

[(1, 31361457104), (2, 15680728552), (4, 7840364276), (8, 3920182138), (16, 1960091069), (9901, 3167504), (19802, 1583752), (39604, 791876), (79208, 395938), (158416, 197969)]