13521964

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{2011}}^1$

素因数の和:2097

約数の個数: 18

約数和(自身を含む): 24266732

約数和(自身を除く): 10744768

約数列:

[1, 2, 4, 41, 82, 164, 1681, 2011, 3362, 4022, 6724, 8044, 82451, 164902, 329804, 3380491, 6760982, 13521964]

約数ペア:

[(1, 13521964), (2, 6760982), (4, 3380491), (41, 329804), (82, 164902), (164, 82451), (1681, 8044), (2011, 6724), (3362, 4022)]