812728

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 1820160

約数和(自身を除く): 1007432

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 631, 644, 1262, 1288, 2524, 4417, 5048, 8834, 14513, 17668, 29026, 35336, 58052, 101591, 116104, 203182, 406364, 812728]

約数ペア:

[(1, 812728), (2, 406364), (4, 203182), (7, 116104), (8, 101591), (14, 58052), (23, 35336), (28, 29026), (46, 17668), (56, 14513), (92, 8834), (161, 5048), (184, 4417), (322, 2524), (631, 1288), (644, 1262)]