420202276

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{15161}}^1$

素因数の和:15232

約数の個数: 36

約数和(自身を含む): 815745924

約数和(自身を除く): 395543648

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 169, 338, 533, 676, 1066, 2132, 6929, 13858, 15161, 27716, 30322, 60644, 197093, 394186, 621601, 788372, 1243202, 2486404, 2562209, 5124418, 8080813, 10248836, 16161626, 32323252, 105050569, 210101138, 420202276]

約数ペア:

[(1, 420202276), (2, 210101138), (4, 105050569), (13, 32323252), (26, 16161626), (41, 10248836), (52, 8080813), (82, 5124418), (164, 2562209), (169, 2486404), (338, 1243202), (533, 788372), (676, 621601), (1066, 394186), (2132, 197093), (6929, 60644), (13858, 30322), (15161, 27716)]