2021034032

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{467}}^1\times {\mathrm{1373}}^1$

素因数の和:2045

約数の個数: 40

約数和(自身を含む): 3946930416

約数和(自身を除く): 1925896384

約数列:

[1, 2, 4, 8, 16, 197, 394, 467, 788, 934, 1373, 1576, 1868, 2746, 3152, 3736, 5492, 7472, 10984, 21968, 91999, 183998, 270481, 367996, 540962, 641191, 735992, 1081924, 1282382, 1471984, 2163848, 2564764, 4327696, 5129528, 10259056, 126314627, 252629254, 505258508, 1010517016, 2021034032]

約数ペア:

[(1, 2021034032), (2, 1010517016), (4, 505258508), (8, 252629254), (16, 126314627), (197, 10259056), (394, 5129528), (467, 4327696), (788, 2564764), (934, 2163848), (1373, 1471984), (1576, 1282382), (1868, 1081924), (2746, 735992), (3152, 641191), (3736, 540962), (5492, 367996), (7472, 270481), (10984, 183998), (21968, 91999)]