39901476752

素因数分解:

$2^4\times {\mathrm{4481}}^1\times {\mathrm{556537}}^1$

素因数の和:561026

約数の個数: 20

約数和(自身を含む): 77326502796

約数和(自身を除く): 37425026044

約数列:

[1, 2, 4, 8, 16, 4481, 8962, 17924, 35848, 71696, 556537, 1113074, 2226148, 4452296, 8904592, 2493842297, 4987684594, 9975369188, 19950738376, 39901476752]

約数ペア:

[(1, 39901476752), (2, 19950738376), (4, 9975369188), (8, 4987684594), (16, 2493842297), (4481, 8904592), (8962, 4452296), (17924, 2226148), (35848, 1113074), (71696, 556537)]