3942988

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2657}}^1$

素因数の和:2721

約数の個数: 24

約数和(自身を含む): 8037792

約数和(自身を除く): 4094804

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 2657, 5314, 10628, 18599, 37198, 74396, 140821, 281642, 563284, 985747, 1971494, 3942988]

約数ペア:

[(1, 3942988), (2, 1971494), (4, 985747), (7, 563284), (14, 281642), (28, 140821), (53, 74396), (106, 37198), (212, 18599), (371, 10628), (742, 5314), (1484, 2657)]