858705410

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{214141}}^1$

素因数の和:214549

約数の個数: 16

約数和(自身を含む): 1549531512

約数和(自身を除く): 690826102

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 214141, 428282, 1070705, 2141410, 85870541, 171741082, 429352705, 858705410]

約数ペア:

[(1, 858705410), (2, 429352705), (5, 171741082), (10, 85870541), (401, 2141410), (802, 1070705), (2005, 428282), (4010, 214141)]