12648784

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{4139}}^1$

素因数の和:4338

約数の個数: 20

約数和(自身を含む): 24641280

約数和(自身を除く): 11992496

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 4139, 8278, 16556, 33112, 66224, 790549, 1581098, 3162196, 6324392, 12648784]

約数ペア:

[(1, 12648784), (2, 6324392), (4, 3162196), (8, 1581098), (16, 790549), (191, 66224), (382, 33112), (764, 16556), (1528, 8278), (3056, 4139)]