108520286

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{407971}}^1$

素因数の和:407999

約数の個数: 16

約数和(自身を含む): 195826560

約数和(自身を除く): 87306274

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 407971, 815942, 2855797, 5711594, 7751449, 15502898, 54260143, 108520286]

約数ペア:

[(1, 108520286), (2, 54260143), (7, 15502898), (14, 7751449), (19, 5711594), (38, 2855797), (133, 815942), (266, 407971)]