490866

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{3557}}^1$

素因数の和:3585

約数の個数: 16

約数和(自身を含む): 1024704

約数和(自身を除く): 533838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 3557, 7114, 10671, 21342, 81811, 163622, 245433, 490866]

約数ペア:

[(1, 490866), (2, 245433), (3, 163622), (6, 81811), (23, 21342), (46, 10671), (69, 7114), (138, 3557)]