13402376

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 28460160

約数和(自身を除く): 15057784

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 169, 184, 299, 338, 431, 598, 676, 862, 1196, 1352, 1724, 2392, 3448, 3887, 5603, 7774, 9913, 11206, 15548, 19826, 22412, 31096, 39652, 44824, 72839, 79304, 128869, 145678, 257738, 291356, 515476, 582712, 1030952, 1675297, 3350594, 6701188, 13402376]

約数ペア:

[(1, 13402376), (2, 6701188), (4, 3350594), (8, 1675297), (13, 1030952), (23, 582712), (26, 515476), (46, 291356), (52, 257738), (92, 145678), (104, 128869), (169, 79304), (184, 72839), (299, 44824), (338, 39652), (431, 31096), (598, 22412), (676, 19826), (862, 15548), (1196, 11206), (1352, 9913), (1724, 7774), (2392, 5603), (3448, 3887)]