13993928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{563}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 28425600

約数和(自身を除く): 14431672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 239, 478, 563, 956, 1126, 1912, 2252, 3107, 4504, 6214, 7319, 12428, 14638, 24856, 29276, 58552, 134557, 269114, 538228, 1076456, 1749241, 3498482, 6996964, 13993928]

約数ペア:

[(1, 13993928), (2, 6996964), (4, 3498482), (8, 1749241), (13, 1076456), (26, 538228), (52, 269114), (104, 134557), (239, 58552), (478, 29276), (563, 24856), (956, 14638), (1126, 12428), (1912, 7319), (2252, 6214), (3107, 4504)]