390387807458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{1404869}}^1$

素因数の和:1405642

約数の個数: 32

約数和(自身を含む): 677304685440

約数和(自身を除く): 286916877982

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 743, 1486, 8173, 12631, 16346, 25262, 138941, 277882, 1404869, 2809738, 15453559, 23882773, 30907118, 47765546, 262710503, 525421006, 1043817667, 2087635334, 11481994337, 17744900339, 22963988674, 35489800678, 195193903729, 390387807458]

約数ペア:

[(1, 390387807458), (2, 195193903729), (11, 35489800678), (17, 22963988674), (22, 17744900339), (34, 11481994337), (187, 2087635334), (374, 1043817667), (743, 525421006), (1486, 262710503), (8173, 47765546), (12631, 30907118), (16346, 23882773), (25262, 15453559), (138941, 2809738), (277882, 1404869)]