12127984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{68909}}^1$

素因数の和:68928

約数の個数: 20

約数和(自身を含む): 25634520

約数和(自身を除く): 13506536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 68909, 137818, 275636, 551272, 757999, 1102544, 1515998, 3031996, 6063992, 12127984]

約数ペア:

[(1, 12127984), (2, 6063992), (4, 3031996), (8, 1515998), (11, 1102544), (16, 757999), (22, 551272), (44, 275636), (88, 137818), (176, 68909)]