27580826

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21649}}^1$

素因数の和:21678

約数の個数: 24

約数和(自身を含む): 51830100

約数和(自身を除く): 24249274

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 21649, 43298, 151543, 281437, 303086, 562874, 1060801, 1970059, 2121602, 3940118, 13790413, 27580826]

約数ペア:

[(1, 27580826), (2, 13790413), (7, 3940118), (13, 2121602), (14, 1970059), (26, 1060801), (49, 562874), (91, 303086), (98, 281437), (182, 151543), (637, 43298), (1274, 21649)]