2061904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:475

約数の個数: 40

約数和(自身を含む): 4499712

約数和(自身を除く): 2437808

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 431, 598, 862, 1196, 1724, 2392, 3448, 4784, 5603, 6896, 9913, 11206, 19826, 22412, 39652, 44824, 79304, 89648, 128869, 158608, 257738, 515476, 1030952, 2061904]

約数ペア:

[(1, 2061904), (2, 1030952), (4, 515476), (8, 257738), (13, 158608), (16, 128869), (23, 89648), (26, 79304), (46, 44824), (52, 39652), (92, 22412), (104, 19826), (184, 11206), (208, 9913), (299, 6896), (368, 5603), (431, 4784), (598, 3448), (862, 2392), (1196, 1724)]