40677238

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{20903}}^1$

素因数の和:21051

約数の個数: 16

約数和(自身を含む): 70237440

約数和(自身を除く): 29560202

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 20903, 41806, 146321, 292642, 2905517, 5811034, 20338619, 40677238]

約数ペア:

[(1, 40677238), (2, 20338619), (7, 5811034), (14, 2905517), (139, 292642), (278, 146321), (973, 41806), (1946, 20903)]