788431390

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1080043}}^1$

素因数の和:1080123

約数の個数: 16

約数和(自身を含む): 1438618608

約数和(自身を除く): 650187218

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 1080043, 2160086, 5400215, 10800430, 78843139, 157686278, 394215695, 788431390]

約数ペア:

[(1, 788431390), (2, 394215695), (5, 157686278), (10, 78843139), (73, 10800430), (146, 5400215), (365, 2160086), (730, 1080043)]