2510156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 4853520

約数和(自身を除く): 2343364

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 641, 979, 1282, 1958, 2564, 3916, 7051, 14102, 28204, 57049, 114098, 228196, 627539, 1255078, 2510156]

約数ペア:

[(1, 2510156), (2, 1255078), (4, 627539), (11, 228196), (22, 114098), (44, 57049), (89, 28204), (178, 14102), (356, 7051), (641, 3916), (979, 2564), (1282, 1958)]