40849081

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 54351360

約数和(自身を除く): 13502279

約数列:

[1, 7, 13, 23, 29, 91, 161, 203, 299, 377, 667, 673, 2093, 2639, 4669, 4711, 8671, 8749, 15479, 19517, 60697, 61243, 108353, 136619, 201227, 253721, 448891, 1408589, 1776047, 3142237, 5835583, 40849081]

約数ペア:

[(1, 40849081), (7, 5835583), (13, 3142237), (23, 1776047), (29, 1408589), (91, 448891), (161, 253721), (203, 201227), (299, 136619), (377, 108353), (667, 61243), (673, 60697), (2093, 19517), (2639, 15479), (4669, 8749), (4711, 8671)]