12990774

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 26922240

約数和(自身を除く): 13931466

約数列:

[1, 2, 3, 6, 37, 74, 111, 163, 222, 326, 359, 489, 718, 978, 1077, 2154, 6031, 12062, 13283, 18093, 26566, 36186, 39849, 58517, 79698, 117034, 175551, 351102, 2165129, 4330258, 6495387, 12990774]

約数ペア:

[(1, 12990774), (2, 6495387), (3, 4330258), (6, 2165129), (37, 351102), (74, 175551), (111, 117034), (163, 79698), (222, 58517), (326, 39849), (359, 36186), (489, 26566), (718, 18093), (978, 13283), (1077, 12062), (2154, 6031)]