31238284

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{14489}}^1$

素因数の和:14518

約数の個数: 36

約数和(自身を含む): 69378120

約数和(自身を除く): 38139836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 14489, 28978, 57956, 101423, 159379, 202846, 318758, 405692, 637516, 709961, 1115653, 1419922, 2231306, 2839844, 4462612, 7809571, 15619142, 31238284]

約数ペア:

[(1, 31238284), (2, 15619142), (4, 7809571), (7, 4462612), (11, 2839844), (14, 2231306), (22, 1419922), (28, 1115653), (44, 709961), (49, 637516), (77, 405692), (98, 318758), (154, 202846), (196, 159379), (308, 101423), (539, 57956), (1078, 28978), (2156, 14489)]