2051249752

素因数分解:

$2^3\times {\mathrm{631}}^1\times {\mathrm{406349}}^1$

素因数の和:406986

約数の個数: 16

約数和(自身を含む): 3852198000

約数和(自身を除く): 1800948248

約数列:

[1, 2, 4, 8, 631, 1262, 2524, 5048, 406349, 812698, 1625396, 3250792, 256406219, 512812438, 1025624876, 2051249752]

約数ペア:

[(1, 2051249752), (2, 1025624876), (4, 512812438), (8, 256406219), (631, 3250792), (1262, 1625396), (2524, 812698), (5048, 406349)]