129785348

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421381}}^1$

素因数の和:421403

約数の個数: 24

約数和(自身を含む): 283168704

約数和(自身を除く): 153383356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 421381, 842762, 1685524, 2949667, 4635191, 5899334, 9270382, 11798668, 18540764, 32446337, 64892674, 129785348]

約数ペア:

[(1, 129785348), (2, 64892674), (4, 32446337), (7, 18540764), (11, 11798668), (14, 9270382), (22, 5899334), (28, 4635191), (44, 2949667), (77, 1685524), (154, 842762), (308, 421381)]