390952012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{87973}}^1$

素因数の和:88089

約数の個数: 24

約数和(自身を含む): 753761232

約数和(自身を除く): 362809220

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 87973, 175946, 351892, 967703, 1935406, 3870812, 8885273, 17770546, 35541092, 97738003, 195476006, 390952012]

約数ペア:

[(1, 390952012), (2, 195476006), (4, 97738003), (11, 35541092), (22, 17770546), (44, 8885273), (101, 3870812), (202, 1935406), (404, 967703), (1111, 351892), (2222, 175946), (4444, 87973)]