42198128

素因数分解:

$2^4\times 7^1\times {\mathrm{376769}}^1$

素因数の和:376784

約数の個数: 20

約数和(自身を含む): 93438960

約数和(自身を除く): 51240832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 376769, 753538, 1507076, 2637383, 3014152, 5274766, 6028304, 10549532, 21099064, 42198128]

約数ペア:

[(1, 42198128), (2, 21099064), (4, 10549532), (7, 6028304), (8, 5274766), (14, 3014152), (16, 2637383), (28, 1507076), (56, 753538), (112, 376769)]