42680138

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1\times {\mathrm{421}}^1$

素因数の和:889

約数の個数: 16

約数和(自身を含む): 64763496

約数和(自身を除く): 22083358

約数列:

[1, 2, 173, 293, 346, 421, 586, 842, 50689, 72833, 101378, 123353, 145666, 246706, 21340069, 42680138]

約数ペア:

[(1, 42680138), (2, 21340069), (173, 246706), (293, 145666), (346, 123353), (421, 101378), (586, 72833), (842, 50689)]