389704645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{12409}}^1$

素因数の和:12996

約数の個数: 16

約数和(自身を含む): 511093440

約数和(自身を除く): 121388795

約数列:

[1, 5, 11, 55, 571, 2855, 6281, 12409, 31405, 62045, 136499, 682495, 7085539, 35427695, 77940929, 389704645]

約数ペア:

[(1, 389704645), (5, 77940929), (11, 35427695), (55, 7085539), (571, 682495), (2855, 136499), (6281, 62045), (12409, 31405)]