26487708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 68928048

約数和(自身を除く): 42440340

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 169, 222, 338, 353, 444, 481, 507, 676, 706, 962, 1014, 1059, 1412, 1443, 1924, 2028, 2118, 2886, 4236, 4589, 5772, 6253, 9178, 12506, 13061, 13767, 18356, 18759, 25012, 26122, 27534, 37518, 39183, 52244, 55068, 59657, 75036, 78366, 119314, 156732, 169793, 178971, 238628, 339586, 357942, 509379, 679172, 715884, 1018758, 2037516, 2207309, 4414618, 6621927, 8829236, 13243854, 26487708]

約数ペア:

[(1, 26487708), (2, 13243854), (3, 8829236), (4, 6621927), (6, 4414618), (12, 2207309), (13, 2037516), (26, 1018758), (37, 715884), (39, 679172), (52, 509379), (74, 357942), (78, 339586), (111, 238628), (148, 178971), (156, 169793), (169, 156732), (222, 119314), (338, 78366), (353, 75036), (444, 59657), (481, 55068), (507, 52244), (676, 39183), (706, 37518), (962, 27534), (1014, 26122), (1059, 25012), (1412, 18759), (1443, 18356), (1924, 13767), (2028, 13061), (2118, 12506), (2886, 9178), (4236, 6253), (4589, 5772)]