2761406

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:403

約数の個数: 16

約数和(自身を含む): 4276800

約数和(自身を除く): 1515394

約数列:

[1, 2, 53, 106, 109, 218, 239, 478, 5777, 11554, 12667, 25334, 26051, 52102, 1380703, 2761406]

約数ペア:

[(1, 2761406), (2, 1380703), (53, 52102), (106, 26051), (109, 25334), (218, 12667), (239, 11554), (478, 5777)]