12720227516

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{683}}^1\times {\mathrm{63781}}^1$

素因数の和:64541

約数の個数: 24

約数和(自身を含む): 22598727984

約数和(自身を除く): 9878500468

約数列:

[1, 2, 4, 73, 146, 292, 683, 1366, 2732, 49859, 63781, 99718, 127562, 199436, 255124, 4656013, 9312026, 18624052, 43562423, 87124846, 174249692, 3180056879, 6360113758, 12720227516]

約数ペア:

[(1, 12720227516), (2, 6360113758), (4, 3180056879), (73, 174249692), (146, 87124846), (292, 43562423), (683, 18624052), (1366, 9312026), (2732, 4656013), (49859, 255124), (63781, 199436), (99718, 127562)]