139915958

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{24799}}^1$

素因数の和:24852

約数の個数: 32

約数和(自身を含む): 266649600

約数和(自身を除く): 126733642

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 24799, 49598, 173593, 322387, 347186, 644774, 768769, 1537538, 2256709, 4513418, 5381383, 9993997, 10762766, 19987994, 69957979, 139915958]

約数ペア:

[(1, 139915958), (2, 69957979), (7, 19987994), (13, 10762766), (14, 9993997), (26, 5381383), (31, 4513418), (62, 2256709), (91, 1537538), (182, 768769), (217, 644774), (403, 347186), (434, 322387), (806, 173593), (2821, 49598), (5642, 24799)]