1224331490

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{278891}}^1$

素因数の和:279337

約数の個数: 16

約数和(自身を含む): 2208824640

約数和(自身を除く): 984493150

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 278891, 557782, 1394455, 2788910, 122433149, 244866298, 612165745, 1224331490]

約数ペア:

[(1, 1224331490), (2, 612165745), (5, 244866298), (10, 122433149), (439, 2788910), (878, 1394455), (2195, 557782), (4390, 278891)]