2561874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 5905536

約数和(自身を除く): 3343662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 181, 337, 362, 543, 674, 1011, 1086, 1267, 2022, 2359, 2534, 3801, 4718, 7077, 7602, 14154, 60997, 121994, 182991, 365982, 426979, 853958, 1280937, 2561874]

約数ペア:

[(1, 2561874), (2, 1280937), (3, 853958), (6, 426979), (7, 365982), (14, 182991), (21, 121994), (42, 60997), (181, 14154), (337, 7602), (362, 7077), (543, 4718), (674, 3801), (1011, 2534), (1086, 2359), (1267, 2022)]