31986214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72367}}^1$

素因数の和:72399

約数の個数: 16

約数和(自身を含む): 54710208

約数和(自身を除く): 22723994

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 72367, 144734, 940771, 1230239, 1881542, 2460478, 15993107, 31986214]

約数ペア:

[(1, 31986214), (2, 15993107), (13, 2460478), (17, 1881542), (26, 1230239), (34, 940771), (221, 144734), (442, 72367)]