26644178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 45239040

約数和(自身を除く): 18594862

約数列:

[1, 2, 11, 22, 41, 82, 109, 218, 271, 451, 542, 902, 1199, 2398, 2981, 4469, 5962, 8938, 11111, 22222, 29539, 49159, 59078, 98318, 122221, 244442, 324929, 649858, 1211099, 2422198, 13322089, 26644178]

約数ペア:

[(1, 26644178), (2, 13322089), (11, 2422198), (22, 1211099), (41, 649858), (82, 324929), (109, 244442), (218, 122221), (271, 98318), (451, 59078), (542, 49159), (902, 29539), (1199, 22222), (2398, 11111), (2981, 8938), (4469, 5962)]