4540039

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 5478912

約数和(自身を除く): 938873

約数列:

[1, 7, 23, 161, 163, 173, 1141, 1211, 3749, 3979, 26243, 27853, 28199, 197393, 648577, 4540039]

約数ペア:

[(1, 4540039), (7, 648577), (23, 197393), (161, 28199), (163, 27853), (173, 26243), (1141, 3979), (1211, 3749)]