65406224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{314453}}^1$

素因数の和:314474

約数の個数: 20

約数和(自身を含む): 136473036

約数和(自身を除く): 71066812

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 314453, 628906, 1257812, 2515624, 4087889, 5031248, 8175778, 16351556, 32703112, 65406224]

約数ペア:

[(1, 65406224), (2, 32703112), (4, 16351556), (8, 8175778), (13, 5031248), (16, 4087889), (26, 2515624), (52, 1257812), (104, 628906), (208, 314453)]