31089084

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199289}}^1$

素因数の和:199309

約数の個数: 24

約数和(自身を含む): 78121680

約数和(自身を除く): 47032596

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 199289, 398578, 597867, 797156, 1195734, 2391468, 2590757, 5181514, 7772271, 10363028, 15544542, 31089084]

約数ペア:

[(1, 31089084), (2, 15544542), (3, 10363028), (4, 7772271), (6, 5181514), (12, 2590757), (13, 2391468), (26, 1195734), (39, 797156), (52, 597867), (78, 398578), (156, 199289)]