1189742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:391

約数の個数: 16

約数和(自身を含む): 1900800

約数和(自身を除く): 711058

約数列:

[1, 2, 19, 38, 131, 239, 262, 478, 2489, 4541, 4978, 9082, 31309, 62618, 594871, 1189742]

約数ペア:

[(1, 1189742), (2, 594871), (19, 62618), (38, 31309), (131, 9082), (239, 4978), (262, 4541), (478, 2489)]