138730254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1778593}}^1$

素因数の和:1778611

約数の個数: 16

約数和(自身を含む): 298803792

約数和(自身を除く): 160073538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1778593, 3557186, 5335779, 10671558, 23121709, 46243418, 69365127, 138730254]

約数ペア:

[(1, 138730254), (2, 69365127), (3, 46243418), (6, 23121709), (13, 10671558), (26, 5335779), (39, 3557186), (78, 1778593)]