12681944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{683}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 26101440

約数和(自身を除く): 13419496

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 683, 844, 1366, 1688, 2321, 2732, 4642, 5464, 7513, 9284, 15026, 18568, 30052, 60104, 144113, 288226, 576452, 1152904, 1585243, 3170486, 6340972, 12681944]

約数ペア:

[(1, 12681944), (2, 6340972), (4, 3170486), (8, 1585243), (11, 1152904), (22, 576452), (44, 288226), (88, 144113), (211, 60104), (422, 30052), (683, 18568), (844, 15026), (1366, 9284), (1688, 7513), (2321, 5464), (2732, 4642)]