40258526

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1327}}^1$

素因数の和:1544

約数の個数: 32

約数和(自身を含む): 75727872

約数和(自身を除く): 35469346

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 197, 394, 1327, 1379, 2167, 2654, 2758, 4334, 9289, 14597, 15169, 18578, 29194, 30338, 102179, 204358, 261419, 522838, 1829933, 2875609, 3659866, 5751218, 20129263, 40258526]

約数ペア:

[(1, 40258526), (2, 20129263), (7, 5751218), (11, 3659866), (14, 2875609), (22, 1829933), (77, 522838), (154, 261419), (197, 204358), (394, 102179), (1327, 30338), (1379, 29194), (2167, 18578), (2654, 15169), (2758, 14597), (4334, 9289)]