7840388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1453}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 14656320

約数和(自身を除く): 6815932

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 1453, 2698, 2906, 5396, 5812, 27607, 55214, 103163, 110428, 206326, 412652, 1960097, 3920194, 7840388]

約数ペア:

[(1, 7840388), (2, 3920194), (4, 1960097), (19, 412652), (38, 206326), (71, 110428), (76, 103163), (142, 55214), (284, 27607), (1349, 5812), (1453, 5396), (2698, 2906)]