42551678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{86137}}^1$

素因数の和:86171

約数の個数: 16

約数和(自身を含む): 72355920

約数和(自身を除く): 29804242

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 86137, 172274, 1119781, 1636603, 2239562, 3273206, 21275839, 42551678]

約数ペア:

[(1, 42551678), (2, 21275839), (13, 3273206), (19, 2239562), (26, 1636603), (38, 1119781), (247, 172274), (494, 86137)]