12784564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5231}}^1$

素因数の和:5295

約数の個数: 24

約数和(自身を含む): 24611328

約数和(自身を除く): 11826764

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 5231, 10462, 20924, 68003, 136006, 245857, 272012, 491714, 983428, 3196141, 6392282, 12784564]

約数ペア:

[(1, 12784564), (2, 6392282), (4, 3196141), (13, 983428), (26, 491714), (47, 272012), (52, 245857), (94, 136006), (188, 68003), (611, 20924), (1222, 10462), (2444, 5231)]