51689776

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{36299}}^1$

素因数の和:36396

約数の個数: 20

約数和(自身を含む): 101277000

約数和(自身を除く): 49587224

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 36299, 72598, 145196, 290392, 580784, 3230611, 6461222, 12922444, 25844888, 51689776]

約数ペア:

[(1, 51689776), (2, 25844888), (4, 12922444), (8, 6461222), (16, 3230611), (89, 580784), (178, 290392), (356, 145196), (712, 72598), (1424, 36299)]