71142428

素因数分解:

$2^2\times 7^1\times {\mathrm{947}}^1\times {\mathrm{2683}}^1$

素因数の和:3641

約数の個数: 24

約数和(自身を含む): 142488192

約数和(自身を除く): 71345764

約数列:

[1, 2, 4, 7, 14, 28, 947, 1894, 2683, 3788, 5366, 6629, 10732, 13258, 18781, 26516, 37562, 75124, 2540801, 5081602, 10163204, 17785607, 35571214, 71142428]

約数ペア:

[(1, 71142428), (2, 35571214), (4, 17785607), (7, 10163204), (14, 5081602), (28, 2540801), (947, 75124), (1894, 37562), (2683, 26516), (3788, 18781), (5366, 13258), (6629, 10732)]