423302

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:355

約数の個数: 16

約数和(自身を含む): 705024

約数和(自身を除く): 281722

約数列:

[1, 2, 11, 22, 71, 142, 271, 542, 781, 1562, 2981, 5962, 19241, 38482, 211651, 423302]

約数ペア:

[(1, 423302), (2, 211651), (11, 38482), (22, 19241), (71, 5962), (142, 2981), (271, 1562), (542, 781)]