12405478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1151}}^1$

素因数の和:1487

約数の個数: 16

約数和(自身を含む): 19782144

約数和(自身を除く): 7376666

約数列:

[1, 2, 17, 34, 317, 634, 1151, 2302, 5389, 10778, 19567, 39134, 364867, 729734, 6202739, 12405478]

約数ペア:

[(1, 12405478), (2, 6202739), (17, 729734), (34, 364867), (317, 39134), (634, 19567), (1151, 10778), (2302, 5389)]