42942064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{243989}}^1$

素因数の和:244008

約数の個数: 20

約数和(自身を含む): 90764280

約数和(自身を除く): 47822216

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 243989, 487978, 975956, 1951912, 2683879, 3903824, 5367758, 10735516, 21471032, 42942064]

約数ペア:

[(1, 42942064), (2, 21471032), (4, 10735516), (8, 5367758), (11, 3903824), (16, 2683879), (22, 1951912), (44, 975956), (88, 487978), (176, 243989)]