1257464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 2585520

約数和(自身を除く): 1328056

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 113, 214, 226, 428, 452, 856, 904, 1391, 1469, 2782, 2938, 5564, 5876, 11128, 11752, 12091, 24182, 48364, 96728, 157183, 314366, 628732, 1257464]

約数ペア:

[(1, 1257464), (2, 628732), (4, 314366), (8, 157183), (13, 96728), (26, 48364), (52, 24182), (104, 12091), (107, 11752), (113, 11128), (214, 5876), (226, 5564), (428, 2938), (452, 2782), (856, 1469), (904, 1391)]