13840816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4139}}^1$

素因数の和:4177

約数の個数: 40

約数和(自身を含む): 30801600

約数和(自身を除く): 16960784

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 4139, 8278, 16556, 33112, 45529, 66224, 78641, 91058, 157282, 182116, 314564, 364232, 629128, 728464, 865051, 1258256, 1730102, 3460204, 6920408, 13840816]

約数ペア:

[(1, 13840816), (2, 6920408), (4, 3460204), (8, 1730102), (11, 1258256), (16, 865051), (19, 728464), (22, 629128), (38, 364232), (44, 314564), (76, 182116), (88, 157282), (152, 91058), (176, 78641), (209, 66224), (304, 45529), (418, 33112), (836, 16556), (1672, 8278), (3344, 4139)]