13216144

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{9281}}^1$

素因数の和:9378

約数の個数: 20

約数和(自身を含む): 25896780

約数和(自身を除く): 12680636

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 9281, 18562, 37124, 74248, 148496, 826009, 1652018, 3304036, 6608072, 13216144]

約数ペア:

[(1, 13216144), (2, 6608072), (4, 3304036), (8, 1652018), (16, 826009), (89, 148496), (178, 74248), (356, 37124), (712, 18562), (1424, 9281)]