2153444

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 3991680

約数和(自身を除く): 1838236

約数列:

[1, 2, 4, 23, 46, 89, 92, 178, 263, 356, 526, 1052, 2047, 4094, 6049, 8188, 12098, 23407, 24196, 46814, 93628, 538361, 1076722, 2153444]

約数ペア:

[(1, 2153444), (2, 1076722), (4, 538361), (23, 93628), (46, 46814), (89, 24196), (92, 23407), (178, 12098), (263, 8188), (356, 6049), (526, 4094), (1052, 2047)]