12942688

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 28195776

約数和(自身を除く): 15253088

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 83, 88, 166, 176, 332, 352, 443, 664, 886, 913, 1328, 1772, 1826, 2656, 3544, 3652, 4873, 7088, 7304, 9746, 14176, 14608, 19492, 29216, 36769, 38984, 73538, 77968, 147076, 155936, 294152, 404459, 588304, 808918, 1176608, 1617836, 3235672, 6471344, 12942688]

約数ペア:

[(1, 12942688), (2, 6471344), (4, 3235672), (8, 1617836), (11, 1176608), (16, 808918), (22, 588304), (32, 404459), (44, 294152), (83, 155936), (88, 147076), (166, 77968), (176, 73538), (332, 38984), (352, 36769), (443, 29216), (664, 19492), (886, 14608), (913, 14176), (1328, 9746), (1772, 7304), (1826, 7088), (2656, 4873), (3544, 3652)]