3965776

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{3491}}^1$

素因数の和:3570

約数の個数: 20

約数和(自身を含む): 7794144

約数和(自身を除く): 3828368

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 3491, 6982, 13964, 27928, 55856, 247861, 495722, 991444, 1982888, 3965776]

約数ペア:

[(1, 3965776), (2, 1982888), (4, 991444), (8, 495722), (16, 247861), (71, 55856), (142, 27928), (284, 13964), (568, 6982), (1136, 3491)]