678282956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{54577}}^1$

素因数の和:54833

約数の個数: 24

約数和(自身を含む): 1283674560

約数和(自身を除く): 605391604

約数列:

[1, 2, 4, 13, 26, 52, 239, 478, 956, 3107, 6214, 12428, 54577, 109154, 218308, 709501, 1419002, 2838004, 13043903, 26087806, 52175612, 169570739, 339141478, 678282956]

約数ペア:

[(1, 678282956), (2, 339141478), (4, 169570739), (13, 52175612), (26, 26087806), (52, 13043903), (239, 2838004), (478, 1419002), (956, 709501), (3107, 218308), (6214, 109154), (12428, 54577)]