21562424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{207331}}^1$

素因数の和:207350

約数の個数: 16

約数和(自身を含む): 43539720

約数和(自身を除く): 21977296

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 207331, 414662, 829324, 1658648, 2695303, 5390606, 10781212, 21562424]

約数ペア:

[(1, 21562424), (2, 10781212), (4, 5390606), (8, 2695303), (13, 1658648), (26, 829324), (52, 414662), (104, 207331)]