30988542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397289}}^1$

素因数の和:397307

約数の個数: 16

約数和(自身を含む): 66744720

約数和(自身を除く): 35756178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 397289, 794578, 1191867, 2383734, 5164757, 10329514, 15494271, 30988542]

約数ペア:

[(1, 30988542), (2, 15494271), (3, 10329514), (6, 5164757), (13, 2383734), (26, 1191867), (39, 794578), (78, 397289)]