3876278

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 6994944

約数和(自身を除く): 3118666

約数列:

[1, 2, 7, 14, 43, 47, 86, 94, 137, 274, 301, 329, 602, 658, 959, 1918, 2021, 4042, 5891, 6439, 11782, 12878, 14147, 28294, 41237, 45073, 82474, 90146, 276877, 553754, 1938139, 3876278]

約数ペア:

[(1, 3876278), (2, 1938139), (7, 553754), (14, 276877), (43, 90146), (47, 82474), (86, 45073), (94, 41237), (137, 28294), (274, 14147), (301, 12878), (329, 11782), (602, 6439), (658, 5891), (959, 4042), (1918, 2021)]