1399346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:625

約数の個数: 16

約数和(自身を含む): 2286144

約数和(自身を除く): 886798

約数列:

[1, 2, 13, 26, 107, 214, 503, 1006, 1391, 2782, 6539, 13078, 53821, 107642, 699673, 1399346]

約数ペア:

[(1, 1399346), (2, 699673), (13, 107642), (26, 53821), (107, 13078), (214, 6539), (503, 2782), (1006, 1391)]