13127404

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{9091}}^1$

素因数の和:9133

約数の個数: 18

約数和(自身を含む): 24248364

約数和(自身を除く): 11120960

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 9091, 18182, 36364, 172729, 345458, 690916, 3281851, 6563702, 13127404]

約数ペア:

[(1, 13127404), (2, 6563702), (4, 3281851), (19, 690916), (38, 345458), (76, 172729), (361, 36364), (722, 18182), (1444, 9091)]