129122938

素因数分解:

$2^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{9479}}^1$

素因数の和:9634

約数の個数: 24

約数和(自身を含む): 226951200

約数和(自身を除く): 97828262

約数列:

[1, 2, 7, 14, 49, 98, 139, 278, 973, 1946, 6811, 9479, 13622, 18958, 66353, 132706, 464471, 928942, 1317581, 2635162, 9223067, 18446134, 64561469, 129122938]

約数ペア:

[(1, 129122938), (2, 64561469), (7, 18446134), (14, 9223067), (49, 2635162), (98, 1317581), (139, 928942), (278, 464471), (973, 132706), (1946, 66353), (6811, 18958), (9479, 13622)]