980888908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{12906433}}^1$

素因数の和:12906456

約数の個数: 12

約数和(自身を含む): 1806900760

約数和(自身を除く): 826011852

約数列:

[1, 2, 4, 19, 38, 76, 12906433, 25812866, 51625732, 245222227, 490444454, 980888908]

約数ペア:

[(1, 980888908), (2, 490444454), (4, 245222227), (19, 51625732), (38, 25812866), (76, 12906433)]