42905078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{24023}}^1$

素因数の和:24091

約数の個数: 16

約数和(自身を含む): 69189120

約数和(自身を除く): 26284042

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 24023, 48046, 456437, 912874, 1129081, 2258162, 21452539, 42905078]

約数ペア:

[(1, 42905078), (2, 21452539), (19, 2258162), (38, 1129081), (47, 912874), (94, 456437), (893, 48046), (1786, 24023)]