17721086

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{641}}^1$

素因数の和:1267

約数の個数: 16

約数和(自身を含む): 27826848

約数和(自身を除く): 10105762

約数列:

[1, 2, 23, 46, 601, 641, 1202, 1282, 13823, 14743, 27646, 29486, 385241, 770482, 8860543, 17721086]

約数ペア:

[(1, 17721086), (2, 8860543), (23, 770482), (46, 385241), (601, 29486), (641, 27646), (1202, 14743), (1282, 13823)]