1631896

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 3734640

約数和(自身を除く): 2102744

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 181, 184, 196, 322, 362, 392, 644, 724, 1127, 1267, 1288, 1448, 2254, 2534, 4163, 4508, 5068, 8326, 8869, 9016, 10136, 16652, 17738, 29141, 33304, 35476, 58282, 70952, 116564, 203987, 233128, 407974, 815948, 1631896]

約数ペア:

[(1, 1631896), (2, 815948), (4, 407974), (7, 233128), (8, 203987), (14, 116564), (23, 70952), (28, 58282), (46, 35476), (49, 33304), (56, 29141), (92, 17738), (98, 16652), (161, 10136), (181, 9016), (184, 8869), (196, 8326), (322, 5068), (362, 4508), (392, 4163), (644, 2534), (724, 2254), (1127, 1448), (1267, 1288)]