22127768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{809}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 44906400

約数和(自身を除く): 22778632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 263, 526, 809, 1052, 1618, 2104, 3236, 3419, 6472, 6838, 10517, 13676, 21034, 27352, 42068, 84136, 212767, 425534, 851068, 1702136, 2765971, 5531942, 11063884, 22127768]

約数ペア:

[(1, 22127768), (2, 11063884), (4, 5531942), (8, 2765971), (13, 1702136), (26, 851068), (52, 425534), (104, 212767), (263, 84136), (526, 42068), (809, 27352), (1052, 21034), (1618, 13676), (2104, 10517), (3236, 6838), (3419, 6472)]