12209912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{821}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 27076680

約数和(自身を除く): 14866768

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 169, 286, 338, 572, 676, 821, 1144, 1352, 1642, 1859, 3284, 3718, 6568, 7436, 9031, 10673, 14872, 18062, 21346, 36124, 42692, 72248, 85384, 117403, 138749, 234806, 277498, 469612, 554996, 939224, 1109992, 1526239, 3052478, 6104956, 12209912]

約数ペア:

[(1, 12209912), (2, 6104956), (4, 3052478), (8, 1526239), (11, 1109992), (13, 939224), (22, 554996), (26, 469612), (44, 277498), (52, 234806), (88, 138749), (104, 117403), (143, 85384), (169, 72248), (286, 42692), (338, 36124), (572, 21346), (676, 18062), (821, 14872), (1144, 10673), (1352, 9031), (1642, 7436), (1859, 6568), (3284, 3718)]