22578568

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 43407360

約数和(自身を除く): 20828792

約数列:

[1, 2, 4, 8, 71, 127, 142, 254, 284, 313, 508, 568, 626, 1016, 1252, 2504, 9017, 18034, 22223, 36068, 39751, 44446, 72136, 79502, 88892, 159004, 177784, 318008, 2822321, 5644642, 11289284, 22578568]

約数ペア:

[(1, 22578568), (2, 11289284), (4, 5644642), (8, 2822321), (71, 318008), (127, 177784), (142, 159004), (254, 88892), (284, 79502), (313, 72136), (508, 44446), (568, 39751), (626, 36068), (1016, 22223), (1252, 18034), (2504, 9017)]