27230378

素因数分解:

$2^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1999}}^1$

素因数の和:2154

約数の個数: 24

約数和(自身を含む): 47880000

約数和(自身を除く): 20649622

約数列:

[1, 2, 7, 14, 49, 98, 139, 278, 973, 1946, 1999, 3998, 6811, 13622, 13993, 27986, 97951, 195902, 277861, 555722, 1945027, 3890054, 13615189, 27230378]

約数ペア:

[(1, 27230378), (2, 13615189), (7, 3890054), (14, 1945027), (49, 555722), (98, 277861), (139, 195902), (278, 97951), (973, 27986), (1946, 13993), (1999, 13622), (3998, 6811)]