26078728

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19289}}^1$

素因数の和:19321

約数の個数: 24

約数和(自身を含む): 52951050

約数和(自身を除く): 26872322

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 19289, 38578, 77156, 154312, 250757, 501514, 1003028, 2006056, 3259841, 6519682, 13039364, 26078728]

約数ペア:

[(1, 26078728), (2, 13039364), (4, 6519682), (8, 3259841), (13, 2006056), (26, 1003028), (52, 501514), (104, 250757), (169, 154312), (338, 77156), (676, 38578), (1352, 19289)]