642238637042

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{145463}}^1\times {\mathrm{76123}}^1$

素因数の和:221617

約数の個数: 16

約数和(自身を含む): 996597138240

約数和(自身を除く): 354358501198

約数列:

[1, 2, 29, 58, 76123, 145463, 152246, 290926, 2207567, 4218427, 4415134, 8436854, 11073079949, 22146159898, 321119318521, 642238637042]

約数ペア:

[(1, 642238637042), (2, 321119318521), (29, 22146159898), (58, 11073079949), (76123, 8436854), (145463, 4415134), (152246, 4218427), (290926, 2207567)]