38939974

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:975

約数の個数: 16

約数和(自身を含む): 59248800

約数和(自身を除く): 20308826

約数列:

[1, 2, 103, 206, 421, 449, 842, 898, 43363, 46247, 86726, 92494, 189029, 378058, 19469987, 38939974]

約数ペア:

[(1, 38939974), (2, 19469987), (103, 378058), (206, 189029), (421, 92494), (449, 86726), (842, 46247), (898, 43363)]