21705184

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{4951}}^1$

素因数の和:5098

約数の個数: 24

約数和(自身を含む): 43052688

約数和(自身を除く): 21347504

約数列:

[1, 2, 4, 8, 16, 32, 137, 274, 548, 1096, 2192, 4384, 4951, 9902, 19804, 39608, 79216, 158432, 678287, 1356574, 2713148, 5426296, 10852592, 21705184]

約数ペア:

[(1, 21705184), (2, 10852592), (4, 5426296), (8, 2713148), (16, 1356574), (32, 678287), (137, 158432), (274, 79216), (548, 39608), (1096, 19804), (2192, 9902), (4384, 4951)]