720969986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1130047}}^1$

素因数の和:1130089

約数の個数: 16

約数和(自身を含む): 1220451840

約数和(自身を除く): 499481854

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 1130047, 2260094, 12430517, 24861034, 32771363, 65542726, 360484993, 720969986]

約数ペア:

[(1, 720969986), (2, 360484993), (11, 65542726), (22, 32771363), (29, 24861034), (58, 12430517), (319, 2260094), (638, 1130047)]