16857968

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{13337}}^1$

素因数の和:13424

約数の個数: 20

約数和(自身を含む): 33078240

約数和(自身を除く): 16220272

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 13337, 26674, 53348, 106696, 213392, 1053623, 2107246, 4214492, 8428984, 16857968]

約数ペア:

[(1, 16857968), (2, 8428984), (4, 4214492), (8, 2107246), (16, 1053623), (79, 213392), (158, 106696), (316, 53348), (632, 26674), (1264, 13337)]