3985694

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:547

約数の個数: 16

約数和(自身を含む): 6177600

約数和(自身を除く): 2191906

約数列:

[1, 2, 47, 94, 109, 218, 389, 778, 5123, 10246, 18283, 36566, 42401, 84802, 1992847, 3985694]

約数ペア:

[(1, 3985694), (2, 1992847), (47, 84802), (94, 42401), (109, 36566), (218, 18283), (389, 10246), (778, 5123)]