33396428

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:546

約数の個数: 36

約数和(自身を含む): 63947520

約数和(自身を除く): 30551092

約数列:

[1, 2, 4, 13, 26, 52, 127, 169, 254, 338, 389, 508, 676, 778, 1556, 1651, 3302, 5057, 6604, 10114, 20228, 21463, 42926, 49403, 65741, 85852, 98806, 131482, 197612, 262964, 642239, 1284478, 2568956, 8349107, 16698214, 33396428]

約数ペア:

[(1, 33396428), (2, 16698214), (4, 8349107), (13, 2568956), (26, 1284478), (52, 642239), (127, 262964), (169, 197612), (254, 131482), (338, 98806), (389, 85852), (508, 65741), (676, 49403), (778, 42926), (1556, 21463), (1651, 20228), (3302, 10114), (5057, 6604)]