13961428

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1136

約数の個数: 36

約数和(自身を含む): 27874560

約数和(自身を除く): 13913132

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 1087, 2174, 3211, 4348, 6422, 12844, 14131, 20653, 28262, 41306, 56524, 82612, 183703, 268489, 367406, 536978, 734812, 1073956, 3490357, 6980714, 13961428]

約数ペア:

[(1, 13961428), (2, 6980714), (4, 3490357), (13, 1073956), (19, 734812), (26, 536978), (38, 367406), (52, 268489), (76, 183703), (169, 82612), (247, 56524), (338, 41306), (494, 28262), (676, 20653), (988, 14131), (1087, 12844), (2174, 6422), (3211, 4348)]