489791852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2137}}^1\times {\mathrm{5209}}^1$

素因数の和:7361

約数の個数: 24

約数和(自身を含む): 935674320

約数和(自身を除く): 445882468

約数列:

[1, 2, 4, 11, 22, 44, 2137, 4274, 5209, 8548, 10418, 20836, 23507, 47014, 57299, 94028, 114598, 229196, 11131633, 22263266, 44526532, 122447963, 244895926, 489791852]

約数ペア:

[(1, 489791852), (2, 244895926), (4, 122447963), (11, 44526532), (22, 22263266), (44, 11131633), (2137, 229196), (4274, 114598), (5209, 94028), (8548, 57299), (10418, 47014), (20836, 23507)]