2938985

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 4067712

約数和(自身を除く): 1128727

約数列:

[1, 5, 7, 35, 131, 641, 655, 917, 3205, 4487, 4585, 22435, 83971, 419855, 587797, 2938985]

約数ペア:

[(1, 2938985), (5, 587797), (7, 419855), (35, 83971), (131, 22435), (641, 4585), (655, 4487), (917, 3205)]