65811824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{316403}}^1$

素因数の和:316424

約数の個数: 20

約数和(自身を含む): 137319336

約数和(自身を除く): 71507512

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 316403, 632806, 1265612, 2531224, 4113239, 5062448, 8226478, 16452956, 32905912, 65811824]

約数ペア:

[(1, 65811824), (2, 32905912), (4, 16452956), (8, 8226478), (13, 5062448), (16, 4113239), (26, 2531224), (52, 1265612), (104, 632806), (208, 316403)]