289165036

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{30593}}^1$

素因数の和:30753

約数の個数: 24

約数和(自身を含む): 539678160

約数和(自身を除く): 250513124

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2363, 4726, 9452, 30593, 61186, 122372, 520081, 1040162, 2080324, 4252427, 8504854, 17009708, 72291259, 144582518, 289165036]

約数ペア:

[(1, 289165036), (2, 144582518), (4, 72291259), (17, 17009708), (34, 8504854), (68, 4252427), (139, 2080324), (278, 1040162), (556, 520081), (2363, 122372), (4726, 61186), (9452, 30593)]