31986704

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{18341}}^1$

素因数の和:18458

約数の個数: 20

約数和(自身を含む): 62546220

約数和(自身を除く): 30559516

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 18341, 36682, 73364, 146728, 293456, 1999169, 3998338, 7996676, 15993352, 31986704]

約数ペア:

[(1, 31986704), (2, 15993352), (4, 7996676), (8, 3998338), (16, 1999169), (109, 293456), (218, 146728), (436, 73364), (872, 36682), (1744, 18341)]