12439886

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4111}}^1$

素因数の和:4219

約数の個数: 16

約数和(自身を含む): 19984320

約数和(自身を除く): 7544434

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 4111, 8222, 69887, 139774, 365879, 731758, 6219943, 12439886]

約数ペア:

[(1, 12439886), (2, 6219943), (17, 731758), (34, 365879), (89, 139774), (178, 69887), (1513, 8222), (3026, 4111)]