13194620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16091}}^1$

素因数の和:16141

約数の個数: 24

約数和(自身を含む): 28386288

約数和(自身を除く): 15191668

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 16091, 32182, 64364, 80455, 160910, 321820, 659731, 1319462, 2638924, 3298655, 6597310, 13194620]

約数ペア:

[(1, 13194620), (2, 6597310), (4, 3298655), (5, 2638924), (10, 1319462), (20, 659731), (41, 321820), (82, 160910), (164, 80455), (205, 64364), (410, 32182), (820, 16091)]