12729776

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{21503}}^1$

素因数の和:21548

約数の個数: 20

約数和(自身を含む): 25331712

約数和(自身を除く): 12601936

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 21503, 43006, 86012, 172024, 344048, 795611, 1591222, 3182444, 6364888, 12729776]

約数ペア:

[(1, 12729776), (2, 6364888), (4, 3182444), (8, 1591222), (16, 795611), (37, 344048), (74, 172024), (148, 86012), (296, 43006), (592, 21503)]