520000238

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{109751}}^1$

素因数の和:109879

約数の個数: 16

約数和(自身を含む): 821822976

約数和(自身を除く): 301822738

約数列:

[1, 2, 23, 46, 103, 206, 2369, 4738, 109751, 219502, 2524273, 5048546, 11304353, 22608706, 260000119, 520000238]

約数ペア:

[(1, 520000238), (2, 260000119), (23, 22608706), (46, 11304353), (103, 5048546), (206, 2524273), (2369, 219502), (4738, 109751)]