421266689818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{61606711}}^1$

素因数の和:61606989

約数の個数: 16

約数和(自身を含む): 683095222656

約数和(自身を除く): 261828532838

約数列:

[1, 2, 13, 26, 263, 526, 3419, 6838, 61606711, 123213422, 800887243, 1601774486, 16202564993, 32405129986, 210633344909, 421266689818]

約数ペア:

[(1, 421266689818), (2, 210633344909), (13, 32405129986), (26, 16202564993), (263, 1601774486), (526, 800887243), (3419, 123213422), (6838, 61606711)]