1997904

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:507

約数の個数: 40

約数和(自身を含む): 5222880

約数和(自身を除く): 3224976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 389, 428, 642, 778, 856, 1167, 1284, 1556, 1712, 2334, 2568, 3112, 4668, 5136, 6224, 9336, 18672, 41623, 83246, 124869, 166492, 249738, 332984, 499476, 665968, 998952, 1997904]

約数ペア:

[(1, 1997904), (2, 998952), (3, 665968), (4, 499476), (6, 332984), (8, 249738), (12, 166492), (16, 124869), (24, 83246), (48, 41623), (107, 18672), (214, 9336), (321, 6224), (389, 5136), (428, 4668), (642, 3112), (778, 2568), (856, 2334), (1167, 1712), (1284, 1556)]