22499836

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 40526640

約数和(自身を除く): 18026804

約数列:

[1, 2, 4, 43, 86, 172, 257, 509, 514, 1018, 1028, 2036, 11051, 21887, 22102, 43774, 44204, 87548, 130813, 261626, 523252, 5624959, 11249918, 22499836]

約数ペア:

[(1, 22499836), (2, 11249918), (4, 5624959), (43, 523252), (86, 261626), (172, 130813), (257, 87548), (509, 44204), (514, 43774), (1018, 22102), (1028, 21887), (2036, 11051)]