990470001026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{5185001}}^1$

素因数の和:5185490

約数の個数: 32

約数和(自身を含む): 1709806259520

約数和(自身を除く): 719336258494

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 457, 914, 5027, 8683, 10054, 17366, 95513, 191026, 5185001, 10370002, 57035011, 98515019, 114070022, 197030038, 1083665209, 2167330418, 2369545457, 4739090914, 26065000027, 45021363683, 52130000054, 90042727366, 495235000513, 990470001026]

約数ペア:

[(1, 990470001026), (2, 495235000513), (11, 90042727366), (19, 52130000054), (22, 45021363683), (38, 26065000027), (209, 4739090914), (418, 2369545457), (457, 2167330418), (914, 1083665209), (5027, 197030038), (8683, 114070022), (10054, 98515019), (17366, 57035011), (95513, 10370002), (191026, 5185001)]