40404428

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{281}}^1\times {\mathrm{349}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 71853600

約数和(自身を除く): 31449172

約数列:

[1, 2, 4, 103, 206, 281, 349, 412, 562, 698, 1124, 1396, 28943, 35947, 57886, 71894, 98069, 115772, 143788, 196138, 392276, 10101107, 20202214, 40404428]

約数ペア:

[(1, 40404428), (2, 20202214), (4, 10101107), (103, 392276), (206, 196138), (281, 143788), (349, 115772), (412, 98069), (562, 71894), (698, 57886), (1124, 35947), (1396, 28943)]