2720403794

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{569}}^1\times {\mathrm{17449}}^1$

素因数の和:18157

約数の個数: 16

約数和(自身を含む): 4117851000

約数和(自身を除く): 1397447206

約数列:

[1, 2, 137, 274, 569, 1138, 17449, 34898, 77953, 155906, 2390513, 4781026, 9928481, 19856962, 1360201897, 2720403794]

約数ペア:

[(1, 2720403794), (2, 1360201897), (137, 19856962), (274, 9928481), (569, 4781026), (1138, 2390513), (17449, 155906), (34898, 77953)]