1555086

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19937}}^1$

素因数の和:19955

約数の個数: 16

約数和(自身を含む): 3349584

約数和(自身を除く): 1794498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 19937, 39874, 59811, 119622, 259181, 518362, 777543, 1555086]

約数ペア:

[(1, 1555086), (2, 777543), (3, 518362), (6, 259181), (13, 119622), (26, 59811), (39, 39874), (78, 19937)]