157672004

素因数分解:

$2^2\times 7^2\times {\mathrm{804449}}^1$

素因数の和:804467

約数の個数: 18

約数和(自身を含む): 320975550

約数和(自身を除く): 163303546

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 804449, 1608898, 3217796, 5631143, 11262286, 22524572, 39418001, 78836002, 157672004]

約数ペア:

[(1, 157672004), (2, 78836002), (4, 39418001), (7, 22524572), (14, 11262286), (28, 5631143), (49, 3217796), (98, 1608898), (196, 804449)]