520638014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{194413}}^1$

素因数の和:194531

約数の個数: 16

約数和(自身を含む): 849200352

約数和(自身を除く): 328562338

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 194413, 388826, 2527369, 5054738, 20024539, 40049078, 260319007, 520638014]

約数ペア:

[(1, 520638014), (2, 260319007), (13, 40049078), (26, 20024539), (103, 5054738), (206, 2527369), (1339, 388826), (2678, 194413)]