128306924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{8839}}^1$

素因数の和:9053

約数の個数: 24

約数和(自身を含む): 237619200

約数和(自身を除く): 109312276

約数列:

[1, 2, 4, 19, 38, 76, 191, 382, 764, 3629, 7258, 8839, 14516, 17678, 35356, 167941, 335882, 671764, 1688249, 3376498, 6752996, 32076731, 64153462, 128306924]

約数ペア:

[(1, 128306924), (2, 64153462), (4, 32076731), (19, 6752996), (38, 3376498), (76, 1688249), (191, 671764), (382, 335882), (764, 167941), (3629, 35356), (7258, 17678), (8839, 14516)]