289909724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{118621}}^1$

素因数の和:118685

約数の個数: 24

約数和(自身を含む): 557997888

約数和(自身を除く): 268088164

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 118621, 237242, 474484, 1542073, 3084146, 5575187, 6168292, 11150374, 22300748, 72477431, 144954862, 289909724]

約数ペア:

[(1, 289909724), (2, 144954862), (4, 72477431), (13, 22300748), (26, 11150374), (47, 6168292), (52, 5575187), (94, 3084146), (188, 1542073), (611, 474484), (1222, 237242), (2444, 118621)]