1385291330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{108821}}^1$

素因数の和:108914

約数の個数: 32

約数和(自身を含む): 2663962560

約数和(自身を除く): 1278671230

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 335, 670, 1273, 2546, 6365, 12730, 108821, 217642, 544105, 1088210, 2067599, 4135198, 7291007, 10337995, 14582014, 20675990, 36455035, 72910070, 138529133, 277058266, 692645665, 1385291330]

約数ペア:

[(1, 1385291330), (2, 692645665), (5, 277058266), (10, 138529133), (19, 72910070), (38, 36455035), (67, 20675990), (95, 14582014), (134, 10337995), (190, 7291007), (335, 4135198), (670, 2067599), (1273, 1088210), (2546, 544105), (6365, 217642), (12730, 108821)]