8728278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{353}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 18912096

約数和(自身を除く): 10183818

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 317, 353, 634, 706, 951, 1059, 1902, 2118, 4121, 4589, 8242, 9178, 12363, 13767, 24726, 27534, 111901, 223802, 335703, 671406, 1454713, 2909426, 4364139, 8728278]

約数ペア:

[(1, 8728278), (2, 4364139), (3, 2909426), (6, 1454713), (13, 671406), (26, 335703), (39, 223802), (78, 111901), (317, 27534), (353, 24726), (634, 13767), (706, 12363), (951, 9178), (1059, 8242), (1902, 4589), (2118, 4121)]