11721874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1123}}^1$

素因数の和:1449

約数の個数: 16

約数和(自身を含む): 18694368

約数和(自身を除く): 6972494

約数列:

[1, 2, 17, 34, 307, 614, 1123, 2246, 5219, 10438, 19091, 38182, 344761, 689522, 5860937, 11721874]

約数ペア:

[(1, 11721874), (2, 5860937), (17, 689522), (34, 344761), (307, 38182), (614, 19091), (1123, 10438), (2246, 5219)]