11991854

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{27631}}^1$

素因数の和:27671

約数の個数: 16

約数和(自身を含む): 21221376

約数和(自身を除く): 9229522

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 27631, 55262, 193417, 386834, 856561, 1713122, 5995927, 11991854]

約数ペア:

[(1, 11991854), (2, 5995927), (7, 1713122), (14, 856561), (31, 386834), (62, 193417), (217, 55262), (434, 27631)]