42640218

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{124679}}^1$

素因数の和:124706

約数の個数: 24

約数和(自身を含む): 97250400

約数和(自身を除く): 54610182

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 124679, 249358, 374037, 748074, 1122111, 2244222, 2368901, 4737802, 7106703, 14213406, 21320109, 42640218]

約数ペア:

[(1, 42640218), (2, 21320109), (3, 14213406), (6, 7106703), (9, 4737802), (18, 2368901), (19, 2244222), (38, 1122111), (57, 748074), (114, 374037), (171, 249358), (342, 124679)]