31080056

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12907}}^1$

素因数の和:12963

約数の個数: 32

約数和(自身を含む): 68154240

約数和(自身を除く): 37074184

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 12907, 25814, 51628, 90349, 103256, 180698, 361396, 555001, 722792, 1110002, 2220004, 3885007, 4440008, 7770014, 15540028, 31080056]

約数ペア:

[(1, 31080056), (2, 15540028), (4, 7770014), (7, 4440008), (8, 3885007), (14, 2220004), (28, 1110002), (43, 722792), (56, 555001), (86, 361396), (172, 180698), (301, 103256), (344, 90349), (602, 51628), (1204, 25814), (2408, 12907)]