2388265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 3157056

約数和(自身を除く): 768791

約数列:

[1, 5, 11, 55, 173, 251, 865, 1255, 1903, 2761, 9515, 13805, 43423, 217115, 477653, 2388265]

約数ペア:

[(1, 2388265), (5, 477653), (11, 217115), (55, 43423), (173, 13805), (251, 9515), (865, 2761), (1255, 1903)]