15855884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4049}}^1$

素因数の和:4153

約数の個数: 24

約数和(自身を含む): 30618000

約数和(自身を除く): 14762116

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 4049, 8098, 16196, 44539, 89078, 178156, 360361, 720722, 1441444, 3963971, 7927942, 15855884]

約数ペア:

[(1, 15855884), (2, 7927942), (4, 3963971), (11, 1441444), (22, 720722), (44, 360361), (89, 178156), (178, 89078), (356, 44539), (979, 16196), (1958, 8098), (3916, 4049)]