638652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{7603}}^1$

素因数の和:7617

約数の個数: 24

約数和(自身を含む): 1703296

約数和(自身を除く): 1064644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 7603, 15206, 22809, 30412, 45618, 53221, 91236, 106442, 159663, 212884, 319326, 638652]

約数ペア:

[(1, 638652), (2, 319326), (3, 212884), (4, 159663), (6, 106442), (7, 91236), (12, 53221), (14, 45618), (21, 30412), (28, 22809), (42, 15206), (84, 7603)]