201710990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1551623}}^1$

素因数の和:1551643

約数の個数: 16

約数和(自身を含む): 391009248

約数和(自身を除く): 189298258

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1551623, 3103246, 7758115, 15516230, 20171099, 40342198, 100855495, 201710990]

約数ペア:

[(1, 201710990), (2, 100855495), (5, 40342198), (10, 20171099), (13, 15516230), (26, 7758115), (65, 3103246), (130, 1551623)]