40890006

素因数分解:

$2^1\times 3^2\times {\mathrm{509}}^1\times {\mathrm{4463}}^1$

素因数の和:4980

約数の個数: 24

約数和(自身を含む): 88788960

約数和(自身を除く): 47898954

約数列:

[1, 2, 3, 6, 9, 18, 509, 1018, 1527, 3054, 4463, 4581, 8926, 9162, 13389, 26778, 40167, 80334, 2271667, 4543334, 6815001, 13630002, 20445003, 40890006]

約数ペア:

[(1, 40890006), (2, 20445003), (3, 13630002), (6, 6815001), (9, 4543334), (18, 2271667), (509, 80334), (1018, 40167), (1527, 26778), (3054, 13389), (4463, 9162), (4581, 8926)]