2005474558

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1\times {\mathrm{1279}}^1$

素因数の和:1776

約数の個数: 32

約数和(自身を含む): 3185049600

約数和(自身を除く): 1179575042

約数列:

[1, 2, 23, 46, 89, 178, 383, 766, 1279, 2047, 2558, 4094, 8809, 17618, 29417, 34087, 58834, 68174, 113831, 227662, 489857, 784001, 979714, 1568002, 2618113, 5236226, 11266711, 22533422, 43597273, 87194546, 1002737279, 2005474558]

約数ペア:

[(1, 2005474558), (2, 1002737279), (23, 87194546), (46, 43597273), (89, 22533422), (178, 11266711), (383, 5236226), (766, 2618113), (1279, 1568002), (2047, 979714), (2558, 784001), (4094, 489857), (8809, 227662), (17618, 113831), (29417, 68174), (34087, 58834)]