40561556

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 84564480

約数和(自身を除く): 44002924

約数列:

[1, 2, 4, 7, 14, 28, 43, 59, 86, 118, 172, 236, 301, 413, 571, 602, 826, 1142, 1204, 1652, 2284, 2537, 3997, 5074, 7994, 10148, 15988, 17759, 24553, 33689, 35518, 49106, 67378, 71036, 98212, 134756, 171871, 235823, 343742, 471646, 687484, 943292, 1448627, 2897254, 5794508, 10140389, 20280778, 40561556]

約数ペア:

[(1, 40561556), (2, 20280778), (4, 10140389), (7, 5794508), (14, 2897254), (28, 1448627), (43, 943292), (59, 687484), (86, 471646), (118, 343742), (172, 235823), (236, 171871), (301, 134756), (413, 98212), (571, 71036), (602, 67378), (826, 49106), (1142, 35518), (1204, 33689), (1652, 24553), (2284, 17759), (2537, 15988), (3997, 10148), (5074, 7994)]