1247502022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{905299}}^1$

素因数の和:905367

約数の個数: 16

約数和(自身を含む): 2053220400

約数和(自身を除く): 805718378

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 905299, 1810598, 11768887, 23537774, 47980847, 95961694, 623751011, 1247502022]

約数ペア:

[(1, 1247502022), (2, 623751011), (13, 95961694), (26, 47980847), (53, 23537774), (106, 11768887), (689, 1810598), (1378, 905299)]