870819124

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1\times {\mathrm{1493}}^1$

素因数の和:2104

約数の個数: 48

約数和(自身を含む): 1793086848

約数和(自身を除く): 922267724

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 563, 1036, 1126, 1493, 2252, 2986, 3941, 5972, 7882, 10451, 15764, 20831, 20902, 41662, 41804, 55241, 83324, 110482, 145817, 220964, 291634, 386687, 583268, 773374, 840559, 1546748, 1681118, 3362236, 5883913, 11767826, 23535652, 31100683, 62201366, 124402732, 217704781, 435409562, 870819124]

約数ペア:

[(1, 870819124), (2, 435409562), (4, 217704781), (7, 124402732), (14, 62201366), (28, 31100683), (37, 23535652), (74, 11767826), (148, 5883913), (259, 3362236), (518, 1681118), (563, 1546748), (1036, 840559), (1126, 773374), (1493, 583268), (2252, 386687), (2986, 291634), (3941, 220964), (5972, 145817), (7882, 110482), (10451, 83324), (15764, 55241), (20831, 41804), (20902, 41662)]