394366942

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 625449600

約数和(自身を除く): 231082658

約数列:

[1, 2, 37, 47, 74, 94, 149, 298, 761, 1522, 1739, 3478, 5513, 7003, 11026, 14006, 28157, 35767, 56314, 71534, 113389, 226778, 259111, 518222, 1323379, 2646758, 4195393, 5329283, 8390786, 10658566, 197183471, 394366942]

約数ペア:

[(1, 394366942), (2, 197183471), (37, 10658566), (47, 8390786), (74, 5329283), (94, 4195393), (149, 2646758), (298, 1323379), (761, 518222), (1522, 259111), (1739, 226778), (3478, 113389), (5513, 71534), (7003, 56314), (11026, 35767), (14006, 28157)]