38458712

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{67709}}^1$

素因数の和:67786

約数の個数: 16

約数和(自身を含む): 73126800

約数和(自身を除く): 34668088

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 67709, 135418, 270836, 541672, 4807339, 9614678, 19229356, 38458712]

約数ペア:

[(1, 38458712), (2, 19229356), (4, 9614678), (8, 4807339), (71, 541672), (142, 270836), (284, 135418), (568, 67709)]