2905456

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{1607}}^1$

素因数の和:1728

約数の個数: 20

約数和(自身を含む): 5682672

約数和(自身を除く): 2777216

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1607, 1808, 3214, 6428, 12856, 25712, 181591, 363182, 726364, 1452728, 2905456]

約数ペア:

[(1, 2905456), (2, 1452728), (4, 726364), (8, 363182), (16, 181591), (113, 25712), (226, 12856), (452, 6428), (904, 3214), (1607, 1808)]