2720782

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1861}}^1$

素因数の和:1923

約数の個数: 16

約数和(自身を含む): 4424112

約数和(自身を除く): 1703330

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 1861, 3722, 31637, 63274, 80023, 160046, 1360391, 2720782]

約数ペア:

[(1, 2720782), (2, 1360391), (17, 160046), (34, 80023), (43, 63274), (86, 31637), (731, 3722), (1462, 1861)]