3989287.00000000

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1021}}^1$

素因数の和:1221

約数の個数: 16

約数和(自身を含む): 27520416

約数和(自身を除く): 9597782

約数列:

[1, 2, 67, 131, 134, 262, 1021, 2042, 8777, 17554, 68407, 133751, 136814, 267502, 8961317, 17922634]

約数ペア:

[(1, 17922634), (2, 8961317), (67, 267502), (131, 136814), (134, 133751), (262, 68407), (1021, 17554), (2042, 8777)]