42893968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{206221}}^1$

素因数の和:206242

約数の個数: 20

約数和(自身を含む): 89500348

約数和(自身を除く): 46606380

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 206221, 412442, 824884, 1649768, 2680873, 3299536, 5361746, 10723492, 21446984, 42893968]

約数ペア:

[(1, 42893968), (2, 21446984), (4, 10723492), (8, 5361746), (13, 3299536), (16, 2680873), (26, 1649768), (52, 824884), (104, 412442), (208, 206221)]