889442996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{38611}}^1$

素因数の和:39071

約数の個数: 24

約数和(自身を含む): 1680085344

約数和(自身を除く): 790642348

約数列:

[1, 2, 4, 13, 26, 52, 443, 886, 1772, 5759, 11518, 23036, 38611, 77222, 154444, 501943, 1003886, 2007772, 17104673, 34209346, 68418692, 222360749, 444721498, 889442996]

約数ペア:

[(1, 889442996), (2, 444721498), (4, 222360749), (13, 68418692), (26, 34209346), (52, 17104673), (443, 2007772), (886, 1003886), (1772, 501943), (5759, 154444), (11518, 77222), (23036, 38611)]