890589166

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{72559}}^1$

素因数の和:72616

約数の個数: 24

約数和(自身を含む): 1492849440

約数和(自身を除く): 602260274

約数列:

[1, 2, 17, 19, 34, 38, 323, 361, 646, 722, 6137, 12274, 72559, 145118, 1233503, 1378621, 2467006, 2757242, 23436557, 26193799, 46873114, 52387598, 445294583, 890589166]

約数ペア:

[(1, 890589166), (2, 445294583), (17, 52387598), (19, 46873114), (34, 26193799), (38, 23436557), (323, 2757242), (361, 2467006), (646, 1378621), (722, 1233503), (6137, 145118), (12274, 72559)]