13398278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1259}}^1$

素因数の和:1591

約数の個数: 16

約数和(自身を含む): 21364560

約数和(自身を除く): 7966282

約数列:

[1, 2, 17, 34, 313, 626, 1259, 2518, 5321, 10642, 21403, 42806, 394067, 788134, 6699139, 13398278]

約数ペア:

[(1, 13398278), (2, 6699139), (17, 788134), (34, 394067), (313, 42806), (626, 21403), (1259, 10642), (2518, 5321)]