11781136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43313}}^1$

素因数の和:43338

約数の個数: 20

約数和(自身を含む): 24169212

約数和(自身を除く): 12388076

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 43313, 86626, 173252, 346504, 693008, 736321, 1472642, 2945284, 5890568, 11781136]

約数ペア:

[(1, 11781136), (2, 5890568), (4, 2945284), (8, 1472642), (16, 736321), (17, 693008), (34, 346504), (68, 173252), (136, 86626), (272, 43313)]