38986847998

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89831447}}^1$

素因数の和:89831487

約数の個数: 16

約数和(自身を含む): 68990552064

約数和(自身を除く): 30003704066

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 89831447, 179662894, 628820129, 1257640258, 2784774857, 5569549714, 19493423999, 38986847998]

約数ペア:

[(1, 38986847998), (2, 19493423999), (7, 5569549714), (14, 2784774857), (31, 1257640258), (62, 628820129), (217, 179662894), (434, 89831447)]