258501438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1104707}}^1$

素因数の和:1104728

約数の個数: 24

約数和(自身を含む): 603170568

約数和(自身を除く): 344669130

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1104707, 2209414, 3314121, 6628242, 9942363, 14361191, 19884726, 28722382, 43083573, 86167146, 129250719, 258501438]

約数ペア:

[(1, 258501438), (2, 129250719), (3, 86167146), (6, 43083573), (9, 28722382), (13, 19884726), (18, 14361191), (26, 9942363), (39, 6628242), (78, 3314121), (117, 2209414), (234, 1104707)]