3978002

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1907}}^1$

素因数の和:2065

約数の個数: 16

約数和(自身を含む): 6868800

約数和(自身を除く): 2890798

約数列:

[1, 2, 7, 14, 149, 298, 1043, 1907, 2086, 3814, 13349, 26698, 284143, 568286, 1989001, 3978002]

約数ペア:

[(1, 3978002), (2, 1989001), (7, 568286), (14, 284143), (149, 26698), (298, 13349), (1043, 3814), (1907, 2086)]