51129130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{393301}}^1$

素因数の和:393321

約数の個数: 16

約数和(自身を含む): 99112104

約数和(自身を除く): 47982974

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 393301, 786602, 1966505, 3933010, 5112913, 10225826, 25564565, 51129130]

約数ペア:

[(1, 51129130), (2, 25564565), (5, 10225826), (10, 5112913), (13, 3933010), (26, 1966505), (65, 786602), (130, 393301)]