31356346

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{117881}}^1$

素因数の和:117909

約数の個数: 16

約数和(自身を含む): 56583360

約数和(自身を除く): 25227014

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 117881, 235762, 825167, 1650334, 2239739, 4479478, 15678173, 31356346]

約数ペア:

[(1, 31356346), (2, 15678173), (7, 4479478), (14, 2239739), (19, 1650334), (38, 825167), (133, 235762), (266, 117881)]