31781004

素因数分解:

$2^2\times 3^1\times {\mathrm{1237}}^1\times {\mathrm{2141}}^1$

素因数の和:3385

約数の個数: 24

約数和(自身を含む): 74250288

約数和(自身を除く): 42469284

約数列:

[1, 2, 3, 4, 6, 12, 1237, 2141, 2474, 3711, 4282, 4948, 6423, 7422, 8564, 12846, 14844, 25692, 2648417, 5296834, 7945251, 10593668, 15890502, 31781004]

約数ペア:

[(1, 31781004), (2, 15890502), (3, 10593668), (4, 7945251), (6, 5296834), (12, 2648417), (1237, 25692), (2141, 14844), (2474, 12846), (3711, 8564), (4282, 7422), (4948, 6423)]