4270156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{907}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 8237376

約数和(自身を除く): 3967220

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 907, 1177, 1814, 2354, 3628, 4708, 9977, 19954, 39908, 97049, 194098, 388196, 1067539, 2135078, 4270156]

約数ペア:

[(1, 4270156), (2, 2135078), (4, 1067539), (11, 388196), (22, 194098), (44, 97049), (107, 39908), (214, 19954), (428, 9977), (907, 4708), (1177, 3628), (1814, 2354)]