2121330784

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{521981}}^1$

素因数の和:522118

約数の個数: 24

約数和(自身を含む): 4209262848

約数和(自身を除く): 2087932064

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 521981, 1043962, 2087924, 4175848, 8351696, 16703392, 66291587, 132583174, 265166348, 530332696, 1060665392, 2121330784]

約数ペア:

[(1, 2121330784), (2, 1060665392), (4, 530332696), (8, 265166348), (16, 132583174), (32, 66291587), (127, 16703392), (254, 8351696), (508, 4175848), (1016, 2087924), (2032, 1043962), (4064, 521981)]