12740519

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:430

約数の個数: 16

約数和(自身を含む): 14394240

約数和(自身を除く): 1653721

約数列:

[1, 11, 59, 67, 293, 649, 737, 3223, 3953, 17287, 19631, 43483, 190157, 215941, 1158229, 12740519]

約数ペア:

[(1, 12740519), (11, 1158229), (59, 215941), (67, 190157), (293, 43483), (649, 19631), (737, 17287), (3223, 3953)]