3969040492

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{2748643}}^1$

素因数の和:2748685

約数の個数: 18

約数和(自身を含む): 7330633548

約数和(自身を除く): 3361593056

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 2748643, 5497286, 10994572, 52224217, 104448434, 208896868, 992260123, 1984520246, 3969040492]

約数ペア:

[(1, 3969040492), (2, 1984520246), (4, 992260123), (19, 208896868), (38, 104448434), (76, 52224217), (361, 10994572), (722, 5497286), (1444, 2748643)]