22638824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{217681}}^1$

素因数の和:217700

約数の個数: 16

約数和(自身を含む): 45713220

約数和(自身を除く): 23074396

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 217681, 435362, 870724, 1741448, 2829853, 5659706, 11319412, 22638824]

約数ペア:

[(1, 22638824), (2, 11319412), (4, 5659706), (8, 2829853), (13, 1741448), (26, 870724), (52, 435362), (104, 217681)]