42409666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{10007}}^1$

素因数の和:10185

約数の個数: 16

約数和(自身を含む): 68935104

約数和(自身を除く): 26525438

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 10007, 20014, 130091, 260182, 1631141, 3262282, 21204833, 42409666]

約数ペア:

[(1, 42409666), (2, 21204833), (13, 3262282), (26, 1631141), (163, 260182), (326, 130091), (2119, 20014), (4238, 10007)]