258107612

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{297359}}^1$

素因数の和:297401

約数の個数: 24

約数和(自身を含む): 532869120

約数和(自身を除く): 274761508

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 297359, 594718, 1189436, 2081513, 4163026, 8326052, 9218129, 18436258, 36872516, 64526903, 129053806, 258107612]

約数ペア:

[(1, 258107612), (2, 129053806), (4, 64526903), (7, 36872516), (14, 18436258), (28, 9218129), (31, 8326052), (62, 4163026), (124, 2081513), (217, 1189436), (434, 594718), (868, 297359)]