138722912

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{31643}}^1$

素因数の和:31790

約数の個数: 24

約数和(自身を含む): 275112936

約数和(自身を除く): 136390024

約数列:

[1, 2, 4, 8, 16, 32, 137, 274, 548, 1096, 2192, 4384, 31643, 63286, 126572, 253144, 506288, 1012576, 4335091, 8670182, 17340364, 34680728, 69361456, 138722912]

約数ペア:

[(1, 138722912), (2, 69361456), (4, 34680728), (8, 17340364), (16, 8670182), (32, 4335091), (137, 1012576), (274, 506288), (548, 253144), (1096, 126572), (2192, 63286), (4384, 31643)]