355141930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{248351}}^1$

素因数の和:248382

約数の個数: 32

約数和(自身を含む): 751016448

約数和(自身を除く): 395874518

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 248351, 496702, 1241755, 2483510, 2731861, 3228563, 5463722, 6457126, 13659305, 16142815, 27318610, 32285630, 35514193, 71028386, 177570965, 355141930]

約数ペア:

[(1, 355141930), (2, 177570965), (5, 71028386), (10, 35514193), (11, 32285630), (13, 27318610), (22, 16142815), (26, 13659305), (55, 6457126), (65, 5463722), (110, 3228563), (130, 2731861), (143, 2483510), (286, 1241755), (715, 496702), (1430, 248351)]