13645876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{439}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 25256000

約数和(自身を除く): 11610124

約数列:

[1, 2, 4, 19, 38, 76, 409, 439, 818, 878, 1636, 1756, 7771, 8341, 15542, 16682, 31084, 33364, 179551, 359102, 718204, 3411469, 6822938, 13645876]

約数ペア:

[(1, 13645876), (2, 6822938), (4, 3411469), (19, 718204), (38, 359102), (76, 179551), (409, 33364), (439, 31084), (818, 16682), (878, 15542), (1636, 8341), (1756, 7771)]