1321310

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1861}}^1$

素因数の和:1939

約数の個数: 16

約数和(自身を含む): 2413152

約数和(自身を除く): 1091842

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1861, 3722, 9305, 18610, 132131, 264262, 660655, 1321310]

約数ペア:

[(1, 1321310), (2, 660655), (5, 264262), (10, 132131), (71, 18610), (142, 9305), (355, 3722), (710, 1861)]