284977294

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1\times {\mathrm{409}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 494400960

約数和(自身を除く): 209423666

約数列:

[1, 2, 7, 14, 157, 314, 317, 409, 634, 818, 1099, 2198, 2219, 2863, 4438, 5726, 49769, 64213, 99538, 128426, 129653, 259306, 348383, 449491, 696766, 898982, 907571, 1815142, 20355521, 40711042, 142488647, 284977294]

約数ペア:

[(1, 284977294), (2, 142488647), (7, 40711042), (14, 20355521), (157, 1815142), (314, 907571), (317, 898982), (409, 696766), (634, 449491), (818, 348383), (1099, 259306), (2198, 129653), (2219, 128426), (2863, 99538), (4438, 64213), (5726, 49769)]