12139996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7457}}^1$

素因数の和:7509

約数の個数: 24

約数和(自身を含む): 23805936

約数和(自身を除く): 11665940

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 7457, 14914, 29828, 82027, 164054, 275909, 328108, 551818, 1103636, 3034999, 6069998, 12139996]

約数ペア:

[(1, 12139996), (2, 6069998), (4, 3034999), (11, 1103636), (22, 551818), (37, 328108), (44, 275909), (74, 164054), (148, 82027), (407, 29828), (814, 14914), (1628, 7457)]