1261566170

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1\times {\mathrm{1987}}^1$

素因数の和:2534

約数の個数: 32

約数和(自身を含む): 2291321088

約数和(自身を除く): 1029754918

約数列:

[1, 2, 5, 10, 173, 346, 367, 734, 865, 1730, 1835, 1987, 3670, 3974, 9935, 19870, 63491, 126982, 317455, 343751, 634910, 687502, 729229, 1458458, 1718755, 3437510, 3646145, 7292290, 126156617, 252313234, 630783085, 1261566170]

約数ペア:

[(1, 1261566170), (2, 630783085), (5, 252313234), (10, 126156617), (173, 7292290), (346, 3646145), (367, 3437510), (734, 1718755), (865, 1458458), (1730, 729229), (1835, 687502), (1987, 634910), (3670, 343751), (3974, 317455), (9935, 126982), (19870, 63491)]