684848

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1892

約数の個数: 20

約数和(自身を含む): 1385328

約数和(自身を除く): 700480

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 1861, 3722, 7444, 14888, 29776, 42803, 85606, 171212, 342424, 684848]

約数ペア:

[(1, 684848), (2, 342424), (4, 171212), (8, 85606), (16, 42803), (23, 29776), (46, 14888), (92, 7444), (184, 3722), (368, 1861)]