2051245936

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{289397}}^1$

素因数の和:289848

約数の個数: 20

約数和(自身を含む): 3983274072

約数和(自身を除く): 1932028136

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 289397, 578794, 1157588, 2315176, 4630352, 128202871, 256405742, 512811484, 1025622968, 2051245936]

約数ペア:

[(1, 2051245936), (2, 1025622968), (4, 512811484), (8, 256405742), (16, 128202871), (443, 4630352), (886, 2315176), (1772, 1157588), (3544, 578794), (7088, 289397)]