3987844

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1951}}^1$

素因数の和:2035

約数の個数: 24

約数和(自身を含む): 8089088

約数和(自身を除く): 4101244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 1951, 2044, 3902, 7804, 13657, 27314, 54628, 142423, 284846, 569692, 996961, 1993922, 3987844]

約数ペア:

[(1, 3987844), (2, 1993922), (4, 996961), (7, 569692), (14, 284846), (28, 142423), (73, 54628), (146, 27314), (292, 13657), (511, 7804), (1022, 3902), (1951, 2044)]