26559364

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:520

約数の個数: 36

約数和(自身を含む): 50958180

約数和(自身を除く): 24398816

約数列:

[1, 2, 4, 13, 26, 52, 101, 169, 202, 338, 389, 404, 676, 778, 1313, 1556, 2626, 5057, 5252, 10114, 17069, 20228, 34138, 39289, 65741, 68276, 78578, 131482, 157156, 262964, 510757, 1021514, 2043028, 6639841, 13279682, 26559364]

約数ペア:

[(1, 26559364), (2, 13279682), (4, 6639841), (13, 2043028), (26, 1021514), (52, 510757), (101, 262964), (169, 157156), (202, 131482), (338, 78578), (389, 68276), (404, 65741), (676, 39289), (778, 34138), (1313, 20228), (1556, 17069), (2626, 10114), (5057, 5252)]