2017026985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{47287}}^1$

素因数の和:47760

約数の個数: 16

約数和(自身を含む): 2553552000

約数和(自身を除く): 536525015

約数列:

[1, 5, 19, 95, 449, 2245, 8531, 42655, 47287, 236435, 898453, 4492265, 21231863, 106159315, 403405397, 2017026985]

約数ペア:

[(1, 2017026985), (5, 403405397), (19, 106159315), (95, 21231863), (449, 4492265), (2245, 898453), (8531, 236435), (42655, 47287)]