2540090882

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{17569}}^1$

素因数の和:18050

約数の個数: 32

約数和(自身を含む): 4554144000

約数和(自身を除く): 2014053118

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 449, 898, 3143, 6286, 10327, 17569, 20654, 35138, 72289, 122983, 144578, 245966, 404087, 808174, 2828609, 5657218, 7888481, 15776962, 55219367, 110438734, 181435063, 362870126, 1270045441, 2540090882]

約数ペア:

[(1, 2540090882), (2, 1270045441), (7, 362870126), (14, 181435063), (23, 110438734), (46, 55219367), (161, 15776962), (322, 7888481), (449, 5657218), (898, 2828609), (3143, 808174), (6286, 404087), (10327, 245966), (17569, 144578), (20654, 122983), (35138, 72289)]