2640802828

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{21296797}}^1$

素因数の和:21296832

約数の個数: 12

約数和(自身を含む): 4770482752

約数和(自身を除く): 2129679924

約数列:

[1, 2, 4, 31, 62, 124, 21296797, 42593594, 85187188, 660200707, 1320401414, 2640802828]

約数ペア:

[(1, 2640802828), (2, 1320401414), (4, 660200707), (31, 85187188), (62, 42593594), (124, 21296797)]