42684016

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{33769}}^1$

素因数の和:33856

約数の個数: 20

約数和(自身を含む): 83749600

約数和(自身を除く): 41065584

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 33769, 67538, 135076, 270152, 540304, 2667751, 5335502, 10671004, 21342008, 42684016]

約数ペア:

[(1, 42684016), (2, 21342008), (4, 10671004), (8, 5335502), (16, 2667751), (79, 540304), (158, 270152), (316, 135076), (632, 67538), (1264, 33769)]