12491213396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{202661}}^1$

素因数の和:203495

約数の個数: 24

約数和(自身を含む): 23038616160

約数和(自身を除く): 10547402764

約数列:

[1, 2, 4, 19, 38, 76, 811, 1622, 3244, 15409, 30818, 61636, 202661, 405322, 810644, 3850559, 7701118, 15402236, 164358071, 328716142, 657432284, 3122803349, 6245606698, 12491213396]

約数ペア:

[(1, 12491213396), (2, 6245606698), (4, 3122803349), (19, 657432284), (38, 328716142), (76, 164358071), (811, 15402236), (1622, 7701118), (3244, 3850559), (15409, 810644), (30818, 405322), (61636, 202661)]