23287472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{111959}}^1$

素因数の和:111980

約数の個数: 20

約数和(自身を含む): 48590640

約数和(自身を除く): 25303168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 111959, 223918, 447836, 895672, 1455467, 1791344, 2910934, 5821868, 11643736, 23287472]

約数ペア:

[(1, 23287472), (2, 11643736), (4, 5821868), (8, 2910934), (13, 1791344), (16, 1455467), (26, 895672), (52, 447836), (104, 223918), (208, 111959)]