8904906248

素因数分解:

$2^3\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{143387}}^1$

素因数の和:144509

約数の個数: 32

約数和(自身を含む): 19099281600

約数和(自身を除く): 10194375352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1109, 2218, 4436, 7763, 8872, 15526, 31052, 62104, 143387, 286774, 573548, 1003709, 1147096, 2007418, 4014836, 8029672, 159016183, 318032366, 636064732, 1113113281, 1272129464, 2226226562, 4452453124, 8904906248]

約数ペア:

[(1, 8904906248), (2, 4452453124), (4, 2226226562), (7, 1272129464), (8, 1113113281), (14, 636064732), (28, 318032366), (56, 159016183), (1109, 8029672), (2218, 4014836), (4436, 2007418), (7763, 1147096), (8872, 1003709), (15526, 573548), (31052, 286774), (62104, 143387)]