9919886

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:659

約数の個数: 16

約数和(自身を含む): 15222480

約数和(自身を除く): 5302594

約数列:

[1, 2, 67, 134, 181, 362, 409, 818, 12127, 24254, 27403, 54806, 74029, 148058, 4959943, 9919886]

約数ペア:

[(1, 9919886), (2, 4959943), (67, 148058), (134, 74029), (181, 54806), (362, 27403), (409, 24254), (818, 12127)]