65389564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{10891}}^1$

素因数の和:10993

約数の個数: 24

約数和(自身を含む): 121990400

約数和(自身を除く): 56600836

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 1501, 3002, 6004, 10891, 21782, 43564, 206929, 413858, 827716, 860389, 1720778, 3441556, 16347391, 32694782, 65389564]

約数ペア:

[(1, 65389564), (2, 32694782), (4, 16347391), (19, 3441556), (38, 1720778), (76, 860389), (79, 827716), (158, 413858), (316, 206929), (1501, 43564), (3002, 21782), (6004, 10891)]