401329084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{208591}}^1$

素因数の和:208645

約数の個数: 24

約数和(自身を含む): 776796608

約数和(自身を除く): 375467524

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 208591, 417182, 834364, 2711683, 5423366, 7717867, 10846732, 15435734, 30871468, 100332271, 200664542, 401329084]

約数ペア:

[(1, 401329084), (2, 200664542), (4, 100332271), (13, 30871468), (26, 15435734), (37, 10846732), (52, 7717867), (74, 5423366), (148, 2711683), (481, 834364), (962, 417182), (1924, 208591)]