39985557

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{3919}}^1$

素因数の和:4120

約数の個数: 16

約数和(自身を含む): 56448000

約数和(自身を除く): 16462443

約数列:

[1, 3, 19, 57, 179, 537, 3401, 3919, 10203, 11757, 74461, 223383, 701501, 2104503, 13328519, 39985557]

約数ペア:

[(1, 39985557), (3, 13328519), (19, 2104503), (57, 701501), (179, 223383), (537, 74461), (3401, 11757), (3919, 10203)]