990147148

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{1847}}^1\times {\mathrm{5827}}^1$

素因数の和:7701

約数の個数: 24

約数和(自身を含む): 1809384192

約数和(自身を除く): 819237044

約数列:

[1, 2, 4, 23, 46, 92, 1847, 3694, 5827, 7388, 11654, 23308, 42481, 84962, 134021, 169924, 268042, 536084, 10762469, 21524938, 43049876, 247536787, 495073574, 990147148]

約数ペア:

[(1, 990147148), (2, 495073574), (4, 247536787), (23, 43049876), (46, 21524938), (92, 10762469), (1847, 536084), (3694, 268042), (5827, 169924), (7388, 134021), (11654, 84962), (23308, 42481)]