9019894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20407}}^1$

素因数の和:20439

約数の個数: 16

約数和(自身を含む): 15428448

約数和(自身を除く): 6408554

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 20407, 40814, 265291, 346919, 530582, 693838, 4509947, 9019894]

約数ペア:

[(1, 9019894), (2, 4509947), (13, 693838), (17, 530582), (26, 346919), (34, 265291), (221, 40814), (442, 20407)]