31502768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10529}}^1$

素因数の和:10565

約数の個数: 40

約数和(自身を含む): 70508880

約数和(自身を除く): 39006112

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 10529, 21058, 42116, 84232, 115819, 168464, 178993, 231638, 357986, 463276, 715972, 926552, 1431944, 1853104, 1968923, 2863888, 3937846, 7875692, 15751384, 31502768]

約数ペア:

[(1, 31502768), (2, 15751384), (4, 7875692), (8, 3937846), (11, 2863888), (16, 1968923), (17, 1853104), (22, 1431944), (34, 926552), (44, 715972), (68, 463276), (88, 357986), (136, 231638), (176, 178993), (187, 168464), (272, 115819), (374, 84232), (748, 42116), (1496, 21058), (2992, 10529)]