40408456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27011}}^1$

素因数の和:27045

約数の個数: 32

約数和(自身を含む): 87518880

約数和(自身を除く): 47110424

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 27011, 54022, 108044, 216088, 297121, 459187, 594242, 918374, 1188484, 1836748, 2376968, 3673496, 5051057, 10102114, 20204228, 40408456]

約数ペア:

[(1, 40408456), (2, 20204228), (4, 10102114), (8, 5051057), (11, 3673496), (17, 2376968), (22, 1836748), (34, 1188484), (44, 918374), (68, 594242), (88, 459187), (136, 297121), (187, 216088), (374, 108044), (748, 54022), (1496, 27011)]