261729130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2013301}}^1$

素因数の和:2013321

約数の個数: 16

約数和(自身を含む): 507352104

約数和(自身を除く): 245622974

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2013301, 4026602, 10066505, 20133010, 26172913, 52345826, 130864565, 261729130]

約数ペア:

[(1, 261729130), (2, 130864565), (5, 52345826), (10, 26172913), (13, 20133010), (26, 10066505), (65, 4026602), (130, 2013301)]