30928786

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 54857088

約数和(自身を除く): 23928302

約数列:

[1, 2, 7, 14, 53, 73, 106, 146, 371, 511, 571, 742, 1022, 1142, 3869, 3997, 7738, 7994, 27083, 30263, 41683, 54166, 60526, 83366, 211841, 291781, 423682, 583562, 2209199, 4418398, 15464393, 30928786]

約数ペア:

[(1, 30928786), (2, 15464393), (7, 4418398), (14, 2209199), (53, 583562), (73, 423682), (106, 291781), (146, 211841), (371, 83366), (511, 60526), (571, 54166), (742, 41683), (1022, 30263), (1142, 27083), (3869, 7994), (3997, 7738)]