387620896

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{931781}}^1$

素因数の和:931804

約数の個数: 24

約数和(自身を含む): 821831724

約数和(自身を除く): 434210828

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 931781, 1863562, 3727124, 7454248, 12113153, 14908496, 24226306, 29816992, 48452612, 96905224, 193810448, 387620896]

約数ペア:

[(1, 387620896), (2, 193810448), (4, 96905224), (8, 48452612), (13, 29816992), (16, 24226306), (26, 14908496), (32, 12113153), (52, 7454248), (104, 3727124), (208, 1863562), (416, 931781)]