1381890048002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67021}}^1\times {\mathrm{542599}}^1$

素因数の和:609641

約数の個数: 16

約数和(自身を含む): 2181968232000

約数和(自身を除く): 800078183998

約数列:

[1, 2, 19, 38, 67021, 134042, 542599, 1085198, 1273399, 2546798, 10309381, 20618762, 36365527579, 72731055158, 690945024001, 1381890048002]

約数ペア:

[(1, 1381890048002), (2, 690945024001), (19, 72731055158), (38, 36365527579), (67021, 20618762), (134042, 10309381), (542599, 2546798), (1085198, 1273399)]