13389656

素因数分解:

$2^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1321}}^1$

素因数の和:1515

約数の個数: 32

約数和(自身を含む): 28872480

約数和(自身を除く): 15482824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 181, 362, 724, 1267, 1321, 1448, 2534, 2642, 5068, 5284, 9247, 10136, 10568, 18494, 36988, 73976, 239101, 478202, 956404, 1673707, 1912808, 3347414, 6694828, 13389656]

約数ペア:

[(1, 13389656), (2, 6694828), (4, 3347414), (7, 1912808), (8, 1673707), (14, 956404), (28, 478202), (56, 239101), (181, 73976), (362, 36988), (724, 18494), (1267, 10568), (1321, 10136), (1448, 9247), (2534, 5284), (2642, 5068)]