7985042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9907}}^1$

素因数の和:9953

約数の個数: 16

約数和(自身を含む): 13316352

約数和(自身を除く): 5331310

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 9907, 19814, 128791, 257582, 307117, 614234, 3992521, 7985042]

約数ペア:

[(1, 7985042), (2, 3992521), (13, 614234), (26, 307117), (31, 257582), (62, 128791), (403, 19814), (806, 9907)]