2491972

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1459}}^1$

素因数の和:1531

約数の個数: 24

約数和(自身を含む): 5069120

約数和(自身を除く): 2577148

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1459, 1708, 2918, 5836, 10213, 20426, 40852, 88999, 177998, 355996, 622993, 1245986, 2491972]

約数ペア:

[(1, 2491972), (2, 1245986), (4, 622993), (7, 355996), (14, 177998), (28, 88999), (61, 40852), (122, 20426), (244, 10213), (427, 5836), (854, 2918), (1459, 1708)]