12687686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{2393}}^1$

素因数の和:2647

約数の個数: 16

約数和(自身を含む): 20856528

約数和(自身を除く): 8168842

約数列:

[1, 2, 11, 22, 241, 482, 2393, 2651, 4786, 5302, 26323, 52646, 576713, 1153426, 6343843, 12687686]

約数ペア:

[(1, 12687686), (2, 6343843), (11, 1153426), (22, 576713), (241, 52646), (482, 26323), (2393, 5302), (2651, 4786)]