1520481308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{68281}}^1$

素因数の和:68597

約数の個数: 24

約数和(自身を含む): 2810487120

約数和(自身を除く): 1290005812

約数列:

[1, 2, 4, 19, 38, 76, 293, 586, 1172, 5567, 11134, 22268, 68281, 136562, 273124, 1297339, 2594678, 5189356, 20006333, 40012666, 80025332, 380120327, 760240654, 1520481308]

約数ペア:

[(1, 1520481308), (2, 760240654), (4, 380120327), (19, 80025332), (38, 40012666), (76, 20006333), (293, 5189356), (586, 2594678), (1172, 1297339), (5567, 273124), (11134, 136562), (22268, 68281)]