38834971

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{251}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 48045312

約数和(自身を除く): 9210341

約数列:

[1, 7, 23, 31, 161, 217, 251, 713, 961, 1757, 4991, 5773, 6727, 7781, 22103, 40411, 54467, 154721, 178963, 241211, 1252741, 1688477, 5547853, 38834971]

約数ペア:

[(1, 38834971), (7, 5547853), (23, 1688477), (31, 1252741), (161, 241211), (217, 178963), (251, 154721), (713, 54467), (961, 40411), (1757, 22103), (4991, 7781), (5773, 6727)]