491129782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1717237}}^1$

素因数の和:1717263

約数の個数: 16

約数和(自身を含む): 865487952

約数和(自身を除く): 374358170

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1717237, 3434474, 18889607, 22324081, 37779214, 44648162, 245564891, 491129782]

約数ペア:

[(1, 491129782), (2, 245564891), (11, 44648162), (13, 37779214), (22, 22324081), (26, 18889607), (143, 3434474), (286, 1717237)]