9781264

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{13007}}^1$

素因数の和:13062

約数の個数: 20

約数和(自身を含む): 19355904

約数和(自身を除く): 9574640

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 13007, 26014, 52028, 104056, 208112, 611329, 1222658, 2445316, 4890632, 9781264]

約数ペア:

[(1, 9781264), (2, 4890632), (4, 2445316), (8, 1222658), (16, 611329), (47, 208112), (94, 104056), (188, 52028), (376, 26014), (752, 13007)]