1264171898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{11399}}^1$

素因数の和:11554

約数の個数: 24

約数和(自身を含む): 2098375200

約数和(自身を除く): 834203302

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 5041, 10082, 11399, 22798, 55451, 110902, 125389, 250778, 809329, 1618658, 8902619, 17805238, 57462359, 114924718, 632085949, 1264171898]

約数ペア:

[(1, 1264171898), (2, 632085949), (11, 114924718), (22, 57462359), (71, 17805238), (142, 8902619), (781, 1618658), (1562, 809329), (5041, 250778), (10082, 125389), (11399, 110902), (22798, 55451)]