487133036

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{720611}}^1$

素因数の和:720641

約数の個数: 18

約数和(自身を含む): 923103972

約数和(自身を除く): 435970936

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 720611, 1441222, 2882444, 9367943, 18735886, 37471772, 121783259, 243566518, 487133036]

約数ペア:

[(1, 487133036), (2, 243566518), (4, 121783259), (13, 37471772), (26, 18735886), (52, 9367943), (169, 2882444), (338, 1441222), (676, 720611)]