51808358

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 90854400

約数和(自身を除く): 39046042

約数列:

[1, 2, 7, 14, 79, 139, 158, 278, 337, 553, 674, 973, 1106, 1946, 2359, 4718, 10981, 21962, 26623, 46843, 53246, 76867, 93686, 153734, 186361, 327901, 372722, 655802, 3700597, 7401194, 25904179, 51808358]

約数ペア:

[(1, 51808358), (2, 25904179), (7, 7401194), (14, 3700597), (79, 655802), (139, 372722), (158, 327901), (278, 186361), (337, 153734), (553, 93686), (674, 76867), (973, 53246), (1106, 46843), (1946, 26623), (2359, 21962), (4718, 10981)]