8045778416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{38681627}}^1$

素因数の和:38681648

約数の個数: 20

約数和(自身を含む): 16787826552

約数和(自身を除く): 8742048136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 38681627, 77363254, 154726508, 309453016, 502861151, 618906032, 1005722302, 2011444604, 4022889208, 8045778416]

約数ペア:

[(1, 8045778416), (2, 4022889208), (4, 2011444604), (8, 1005722302), (13, 618906032), (16, 502861151), (26, 309453016), (52, 154726508), (104, 77363254), (208, 38681627)]