42690568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{280859}}^1$

素因数の和:280884

約数の個数: 16

約数和(自身を含む): 84258000

約数和(自身を除く): 41567432

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 280859, 561718, 1123436, 2246872, 5336321, 10672642, 21345284, 42690568]

約数ペア:

[(1, 42690568), (2, 21345284), (4, 10672642), (8, 5336321), (19, 2246872), (38, 1123436), (76, 561718), (152, 280859)]