25129364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{353}}^1$

素因数の和:444

約数の個数: 36

約数和(自身を含む): 48811644

約数和(自身を除く): 23682280

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 353, 481, 706, 962, 1369, 1412, 1924, 2738, 4589, 5476, 9178, 13061, 17797, 18356, 26122, 35594, 52244, 71188, 169793, 339586, 483257, 679172, 966514, 1933028, 6282341, 12564682, 25129364]

約数ペア:

[(1, 25129364), (2, 12564682), (4, 6282341), (13, 1933028), (26, 966514), (37, 679172), (52, 483257), (74, 339586), (148, 169793), (353, 71188), (481, 52244), (706, 35594), (962, 26122), (1369, 18356), (1412, 17797), (1924, 13061), (2738, 9178), (4589, 5476)]