9640128386

素因数分解:

$2^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{391907}}^1$

素因数の和:392174

約数の個数: 24

約数和(自身を含む): 16888099536

約数和(自身を除く): 7247971150

約数列:

[1, 2, 7, 14, 49, 98, 251, 502, 1757, 3514, 12299, 24598, 391907, 783814, 2743349, 5486698, 19203443, 38406886, 98368657, 196737314, 688580599, 1377161198, 4820064193, 9640128386]

約数ペア:

[(1, 9640128386), (2, 4820064193), (7, 1377161198), (14, 688580599), (49, 196737314), (98, 98368657), (251, 38406886), (502, 19203443), (1757, 5486698), (3514, 2743349), (12299, 783814), (24598, 391907)]