257029346

素因数分解:

$2^1\times 7^1\times {\mathrm{3373}}^1\times {\mathrm{5443}}^1$

素因数の和:8825

約数の個数: 16

約数和(自身を含む): 440833344

約数和(自身を除く): 183803998

約数列:

[1, 2, 7, 14, 3373, 5443, 6746, 10886, 23611, 38101, 47222, 76202, 18359239, 36718478, 128514673, 257029346]

約数ペア:

[(1, 257029346), (2, 128514673), (7, 36718478), (14, 18359239), (3373, 76202), (5443, 47222), (6746, 38101), (10886, 23611)]