23421788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4373}}^1$

素因数の和:4493

約数の個数: 24

約数和(自身を含む): 44579808

約数和(自身を除く): 21158020

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 4373, 5356, 8746, 17492, 56849, 113698, 227396, 450419, 900838, 1801676, 5855447, 11710894, 23421788]

約数ペア:

[(1, 23421788), (2, 11710894), (4, 5855447), (13, 1801676), (26, 900838), (52, 450419), (103, 227396), (206, 113698), (412, 56849), (1339, 17492), (2678, 8746), (4373, 5356)]