30966796

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{23531}}^1$

素因数の和:23589

約数の個数: 24

約数和(自身を含む): 63254016

約数和(自身を除く): 32287220

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 23531, 47062, 94124, 164717, 329434, 658868, 1105957, 2211914, 4423828, 7741699, 15483398, 30966796]

約数ペア:

[(1, 30966796), (2, 15483398), (4, 7741699), (7, 4423828), (14, 2211914), (28, 1105957), (47, 658868), (94, 329434), (188, 164717), (329, 94124), (658, 47062), (1316, 23531)]