1339591685

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{200989}}^1$

素因数の和:201068

約数の個数: 16

約数和(自身を含む): 1697963520

約数和(自身を除く): 358371835

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 200989, 1004945, 6230659, 8642527, 31153295, 43212635, 267918337, 1339591685]

約数ペア:

[(1, 1339591685), (5, 267918337), (31, 43212635), (43, 31153295), (155, 8642527), (215, 6230659), (1333, 1004945), (6665, 200989)]