80655722

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{303217}}^1$

素因数の和:303245

約数の個数: 16

約数和(自身を含む): 145544640

約数和(自身を除く): 64888918

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 303217, 606434, 2122519, 4245038, 5761123, 11522246, 40327861, 80655722]

約数ペア:

[(1, 80655722), (2, 40327861), (7, 11522246), (14, 5761123), (19, 4245038), (38, 2122519), (133, 606434), (266, 303217)]