15429904

素因数分解:

$2^4\times 7^2\times {\mathrm{19681}}^1$

素因数の和:19703

約数の個数: 30

約数和(自身を含む): 34778094

約数和(自身を除く): 19348190

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 19681, 39362, 78724, 137767, 157448, 275534, 314896, 551068, 964369, 1102136, 1928738, 2204272, 3857476, 7714952, 15429904]

約数ペア:

[(1, 15429904), (2, 7714952), (4, 3857476), (7, 2204272), (8, 1928738), (14, 1102136), (16, 964369), (28, 551068), (49, 314896), (56, 275534), (98, 157448), (112, 137767), (196, 78724), (392, 39362), (784, 19681)]