64805692

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{16651}}^1$

素因数の和:16801

約数の個数: 24

約数和(自身を含む): 130551680

約数和(自身を除く): 65745988

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 16651, 33302, 66604, 116557, 233114, 466228, 2314489, 4628978, 9257956, 16201423, 32402846, 64805692]

約数ペア:

[(1, 64805692), (2, 32402846), (4, 16201423), (7, 9257956), (14, 4628978), (28, 2314489), (139, 466228), (278, 233114), (556, 116557), (973, 66604), (1946, 33302), (3892, 16651)]