127488004

素因数分解:

$2^2\times 7^2\times {\mathrm{650449}}^1$

素因数の和:650467

約数の個数: 18

約数和(自身を含む): 259529550

約数和(自身を除く): 132041546

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 650449, 1300898, 2601796, 4553143, 9106286, 18212572, 31872001, 63744002, 127488004]

約数ペア:

[(1, 127488004), (2, 63744002), (4, 31872001), (7, 18212572), (14, 9106286), (28, 4553143), (49, 2601796), (98, 1300898), (196, 650449)]