123208428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1466767}}^1$

素因数の和:1466781

約数の個数: 24

約数和(自身を含む): 328556032

約数和(自身を除く): 205347604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1466767, 2933534, 4400301, 5867068, 8800602, 10267369, 17601204, 20534738, 30802107, 41069476, 61604214, 123208428]

約数ペア:

[(1, 123208428), (2, 61604214), (3, 41069476), (4, 30802107), (6, 20534738), (7, 17601204), (12, 10267369), (14, 8800602), (21, 5867068), (28, 4400301), (42, 2933534), (84, 1466767)]