3840872

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 8320320

約数和(自身を除く): 4479448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 641, 749, 856, 1282, 1498, 2564, 2996, 4487, 5128, 5992, 8974, 17948, 35896, 68587, 137174, 274348, 480109, 548696, 960218, 1920436, 3840872]

約数ペア:

[(1, 3840872), (2, 1920436), (4, 960218), (7, 548696), (8, 480109), (14, 274348), (28, 137174), (56, 68587), (107, 35896), (214, 17948), (428, 8974), (641, 5992), (749, 5128), (856, 4487), (1282, 2996), (1498, 2564)]