538443568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2588671}}^1$

素因数の和:2588692

約数の個数: 20

約数和(自身を含む): 1123483648

約数和(自身を除く): 585040080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2588671, 5177342, 10354684, 20709368, 33652723, 41418736, 67305446, 134610892, 269221784, 538443568]

約数ペア:

[(1, 538443568), (2, 269221784), (4, 134610892), (8, 67305446), (13, 41418736), (16, 33652723), (26, 20709368), (52, 10354684), (104, 5177342), (208, 2588671)]