129785918

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{2011}}^1$

素因数の和:2120

約数の個数: 24

約数和(自身を含む): 206950296

約数和(自身を除く): 77164378

約数列:

[1, 2, 23, 46, 61, 122, 529, 1058, 1403, 2011, 2806, 4022, 32269, 46253, 64538, 92506, 122671, 245342, 1063819, 2127638, 2821433, 5642866, 64892959, 129785918]

約数ペア:

[(1, 129785918), (2, 64892959), (23, 5642866), (46, 2821433), (61, 2127638), (122, 1063819), (529, 245342), (1058, 122671), (1403, 92506), (2011, 64538), (2806, 46253), (4022, 32269)]