133361540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{512929}}^1$

素因数の和:512951

約数の個数: 24

約数和(自身を含む): 301602840

約数和(自身を除く): 168241300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 512929, 1025858, 2051716, 2564645, 5129290, 6668077, 10258580, 13336154, 26672308, 33340385, 66680770, 133361540]

約数ペア:

[(1, 133361540), (2, 66680770), (4, 33340385), (5, 26672308), (10, 13336154), (13, 10258580), (20, 6668077), (26, 5129290), (52, 2564645), (65, 2051716), (130, 1025858), (260, 512929)]