4387978

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 7945344

約数和(自身を除く): 3557366

約数列:

[1, 2, 7, 14, 37, 43, 74, 86, 197, 259, 301, 394, 518, 602, 1379, 1591, 2758, 3182, 7289, 8471, 11137, 14578, 16942, 22274, 51023, 59297, 102046, 118594, 313427, 626854, 2193989, 4387978]

約数ペア:

[(1, 4387978), (2, 2193989), (7, 626854), (14, 313427), (37, 118594), (43, 102046), (74, 59297), (86, 51023), (197, 22274), (259, 16942), (301, 14578), (394, 11137), (518, 8471), (602, 7289), (1379, 3182), (1591, 2758)]