390436618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1365163}}^1$

素因数の和:1365189

約数の個数: 16

約数和(自身を含む): 688042656

約数和(自身を除く): 297606038

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1365163, 2730326, 15016793, 17747119, 30033586, 35494238, 195218309, 390436618]

約数ペア:

[(1, 390436618), (2, 195218309), (11, 35494238), (13, 30033586), (22, 17747119), (26, 15016793), (143, 2730326), (286, 1365163)]