42081208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1693}}^1$

素因数の和:1951

約数の個数: 32

約数和(自身を含む): 85377600

約数和(自身を除く): 43296392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 239, 478, 956, 1693, 1912, 3107, 3386, 6214, 6772, 12428, 13544, 22009, 24856, 44018, 88036, 176072, 404627, 809254, 1618508, 3237016, 5260151, 10520302, 21040604, 42081208]

約数ペア:

[(1, 42081208), (2, 21040604), (4, 10520302), (8, 5260151), (13, 3237016), (26, 1618508), (52, 809254), (104, 404627), (239, 176072), (478, 88036), (956, 44018), (1693, 24856), (1912, 22009), (3107, 13544), (3386, 12428), (6214, 6772)]