64903826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{17959}}^1$

素因数の和:18113

約数の個数: 16

約数和(自身を含む): 105604800

約数和(自身を除く): 40700974

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 17959, 35918, 233467, 466934, 2496301, 4992602, 32451913, 64903826]

約数ペア:

[(1, 64903826), (2, 32451913), (13, 4992602), (26, 2496301), (139, 466934), (278, 233467), (1807, 35918), (3614, 17959)]