1890309898

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{1277}}^1\times {\mathrm{3319}}^1$

素因数の和:4821

約数の個数: 16

約数和(自身を含む): 2851269120

約数和(自身を除く): 960959222

約数列:

[1, 2, 223, 446, 1277, 2554, 3319, 6638, 284771, 569542, 740137, 1480274, 4238363, 8476726, 945154949, 1890309898]

約数ペア:

[(1, 1890309898), (2, 945154949), (223, 8476726), (446, 4238363), (1277, 1480274), (2554, 740137), (3319, 569542), (6638, 284771)]