142188004

素因数分解:

$2^2\times 7^2\times {\mathrm{725449}}^1$

素因数の和:725467

約数の個数: 18

約数和(自身を含む): 289454550

約数和(自身を除く): 147266546

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 725449, 1450898, 2901796, 5078143, 10156286, 20312572, 35547001, 71094002, 142188004]

約数ペア:

[(1, 142188004), (2, 71094002), (4, 35547001), (7, 20312572), (14, 10156286), (28, 5078143), (49, 2901796), (98, 1450898), (196, 725449)]