54870004

素因数分解:

$2^2\times 7^2\times {\mathrm{279949}}^1$

素因数の和:279967

約数の個数: 18

約数和(自身を含む): 111700050

約数和(自身を除く): 56830046

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 279949, 559898, 1119796, 1959643, 3919286, 7838572, 13717501, 27435002, 54870004]

約数ペア:

[(1, 54870004), (2, 27435002), (4, 13717501), (7, 7838572), (14, 3919286), (28, 1959643), (49, 1119796), (98, 559898), (196, 279949)]