426188

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 881664

約数和(自身を除く): 455476

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 491, 868, 982, 1964, 3437, 6874, 13748, 15221, 30442, 60884, 106547, 213094, 426188]

約数ペア:

[(1, 426188), (2, 213094), (4, 106547), (7, 60884), (14, 30442), (28, 15221), (31, 13748), (62, 6874), (124, 3437), (217, 1964), (434, 982), (491, 868)]