493988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 960960

約数和(自身を除く): 466972

約数列:

[1, 2, 4, 11, 22, 44, 103, 109, 206, 218, 412, 436, 1133, 1199, 2266, 2398, 4532, 4796, 11227, 22454, 44908, 123497, 246994, 493988]

約数ペア:

[(1, 493988), (2, 246994), (4, 123497), (11, 44908), (22, 22454), (44, 11227), (103, 4796), (109, 4532), (206, 2398), (218, 2266), (412, 1199), (436, 1133)]