26994032

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 60

約数和(自身を含む): 57864600

約数和(自身を除く): 30870568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 149, 169, 208, 268, 298, 338, 536, 596, 676, 871, 1072, 1192, 1352, 1742, 1937, 2384, 2704, 3484, 3874, 6968, 7748, 9983, 11323, 13936, 15496, 19966, 22646, 25181, 30992, 39932, 45292, 50362, 79864, 90584, 100724, 129779, 159728, 181168, 201448, 259558, 402896, 519116, 1038232, 1687127, 2076464, 3374254, 6748508, 13497016, 26994032]

約数ペア:

[(1, 26994032), (2, 13497016), (4, 6748508), (8, 3374254), (13, 2076464), (16, 1687127), (26, 1038232), (52, 519116), (67, 402896), (104, 259558), (134, 201448), (149, 181168), (169, 159728), (208, 129779), (268, 100724), (298, 90584), (338, 79864), (536, 50362), (596, 45292), (676, 39932), (871, 30992), (1072, 25181), (1192, 22646), (1352, 19966), (1742, 15496), (1937, 13936), (2384, 11323), (2704, 9983), (3484, 7748), (3874, 6968)]