40449992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{683}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 82982880

約数和(自身を除く): 42532888

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 673, 683, 1346, 1366, 2692, 2732, 5384, 5464, 7403, 7513, 14806, 15026, 29612, 30052, 59224, 60104, 459659, 919318, 1838636, 3677272, 5056249, 10112498, 20224996, 40449992]

約数ペア:

[(1, 40449992), (2, 20224996), (4, 10112498), (8, 5056249), (11, 3677272), (22, 1838636), (44, 919318), (88, 459659), (673, 60104), (683, 59224), (1346, 30052), (1366, 29612), (2692, 15026), (2732, 14806), (5384, 7513), (5464, 7403)]