30638468

素因数分解:

$2^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{2857}}^1$

素因数の和:3251

約数の個数: 24

約数和(自身を含む): 61458432

約数和(自身を除く): 30819964

約数列:

[1, 2, 4, 7, 14, 28, 383, 766, 1532, 2681, 2857, 5362, 5714, 10724, 11428, 19999, 39998, 79996, 1094231, 2188462, 4376924, 7659617, 15319234, 30638468]

約数ペア:

[(1, 30638468), (2, 15319234), (4, 7659617), (7, 4376924), (14, 2188462), (28, 1094231), (383, 79996), (766, 39998), (1532, 19999), (2681, 11428), (2857, 10724), (5362, 5714)]