12266696

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 25605360

約数和(自身を除く): 13338664

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 169, 172, 211, 338, 344, 422, 559, 676, 844, 1118, 1352, 1688, 2236, 2743, 4472, 5486, 7267, 9073, 10972, 14534, 18146, 21944, 29068, 35659, 36292, 58136, 71318, 72584, 117949, 142636, 235898, 285272, 471796, 943592, 1533337, 3066674, 6133348, 12266696]

約数ペア:

[(1, 12266696), (2, 6133348), (4, 3066674), (8, 1533337), (13, 943592), (26, 471796), (43, 285272), (52, 235898), (86, 142636), (104, 117949), (169, 72584), (172, 71318), (211, 58136), (338, 36292), (344, 35659), (422, 29068), (559, 21944), (676, 18146), (844, 14534), (1118, 10972), (1352, 9073), (1688, 7267), (2236, 5486), (2743, 4472)]