42941390

素因数分解:

$2^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{6637}}^1$

素因数の和:7291

約数の個数: 16

約数和(自身を含む): 77425632

約数和(自身を除く): 34484242

約数列:

[1, 2, 5, 10, 647, 1294, 3235, 6470, 6637, 13274, 33185, 66370, 4294139, 8588278, 21470695, 42941390]

約数ペア:

[(1, 42941390), (2, 21470695), (5, 8588278), (10, 4294139), (647, 66370), (1294, 33185), (3235, 13274), (6470, 6637)]