390998017

素因数分解:

${\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{26417}}^1$

素因数の和:26496

約数の個数: 12

約数和(自身を含む): 422740836

約数和(自身を除く): 31742819

約数列:

[1, 19, 41, 361, 779, 14801, 26417, 501923, 1083097, 9536537, 20578843, 390998017]

約数ペア:

[(1, 390998017), (19, 20578843), (41, 9536537), (361, 1083097), (779, 501923), (14801, 26417)]