39561268

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{27397}}^1$

素因数の和:27439

約数の個数: 18

約数和(自身を含む): 73070466

約数和(自身を除く): 33509198

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 27397, 54794, 109588, 520543, 1041086, 2082172, 9890317, 19780634, 39561268]

約数ペア:

[(1, 39561268), (2, 19780634), (4, 9890317), (19, 2082172), (38, 1041086), (76, 520543), (361, 109588), (722, 54794), (1444, 27397)]