1986868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2047

約数の個数: 24

約数和(自身を含む): 3943520

約数和(自身を除く): 1956652

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 2011, 4022, 8044, 26143, 38209, 52286, 76418, 104572, 152836, 496717, 993434, 1986868]

約数ペア:

[(1, 1986868), (2, 993434), (4, 496717), (13, 152836), (19, 104572), (26, 76418), (38, 52286), (52, 38209), (76, 26143), (247, 8044), (494, 4022), (988, 2011)]