51641584

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{29611}}^1$

素因数の和:29728

約数の個数: 20

約数和(自身を含む): 100976920

約数和(自身を除く): 49335336

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 29611, 59222, 118444, 236888, 473776, 3227599, 6455198, 12910396, 25820792, 51641584]

約数ペア:

[(1, 51641584), (2, 25820792), (4, 12910396), (8, 6455198), (16, 3227599), (109, 473776), (218, 236888), (436, 118444), (872, 59222), (1744, 29611)]