16637816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{159979}}^1$

素因数の和:159998

約数の個数: 16

約数和(自身を含む): 33595800

約数和(自身を除く): 16957984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 159979, 319958, 639916, 1279832, 2079727, 4159454, 8318908, 16637816]

約数ペア:

[(1, 16637816), (2, 8318908), (4, 4159454), (8, 2079727), (13, 1279832), (26, 639916), (52, 319958), (104, 159979)]