12831065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{643}}^1$

素因数の和:968

約数の個数: 16

約数和(自身を含む): 16661568

約数和(自身を除く): 3830503

約数列:

[1, 5, 13, 65, 307, 643, 1535, 3215, 3991, 8359, 19955, 41795, 197401, 987005, 2566213, 12831065]

約数ペア:

[(1, 12831065), (5, 2566213), (13, 987005), (65, 197401), (307, 41795), (643, 19955), (1535, 8359), (3215, 3991)]