289401836

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{1365103}}^1$

素因数の和:1365160

約数の個数: 12

約数和(自身を含む): 516009312

約数和(自身を除く): 226607476

約数列:

[1, 2, 4, 53, 106, 212, 1365103, 2730206, 5460412, 72350459, 144700918, 289401836]

約数ペア:

[(1, 289401836), (2, 144700918), (4, 72350459), (53, 5460412), (106, 2730206), (212, 1365103)]