31130264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20809}}^1$

素因数の和:20843

約数の個数: 32

約数和(自身を含む): 67424400

約数和(自身を除く): 36294136

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 20809, 41618, 83236, 166472, 228899, 353753, 457798, 707506, 915596, 1415012, 1831192, 2830024, 3891283, 7782566, 15565132, 31130264]

約数ペア:

[(1, 31130264), (2, 15565132), (4, 7782566), (8, 3891283), (11, 2830024), (17, 1831192), (22, 1415012), (34, 915596), (44, 707506), (68, 457798), (88, 353753), (136, 228899), (187, 166472), (374, 83236), (748, 41618), (1496, 20809)]