438052372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1153}}^1\times {\mathrm{4999}}^1$

素因数の和:6175

約数の個数: 24

約数和(自身を含む): 807800000

約数和(自身を除く): 369747628

約数列:

[1, 2, 4, 19, 38, 76, 1153, 2306, 4612, 4999, 9998, 19996, 21907, 43814, 87628, 94981, 189962, 379924, 5763847, 11527694, 23055388, 109513093, 219026186, 438052372]

約数ペア:

[(1, 438052372), (2, 219026186), (4, 109513093), (19, 23055388), (38, 11527694), (76, 5763847), (1153, 379924), (2306, 189962), (4612, 94981), (4999, 87628), (9998, 43814), (19996, 21907)]