39978014

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1\times {\mathrm{1361}}^1$

素因数の和:2155

約数の個数: 16

約数和(自身を含む): 63251280

約数和(自身を除く): 23273266

約数列:

[1, 2, 19, 38, 773, 1361, 1546, 2722, 14687, 25859, 29374, 51718, 1052053, 2104106, 19989007, 39978014]

約数ペア:

[(1, 39978014), (2, 19989007), (19, 2104106), (38, 1052053), (773, 51718), (1361, 29374), (1546, 25859), (2722, 14687)]