42403478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{85837}}^1$

素因数の和:85871

約数の個数: 16

約数和(自身を含む): 72103920

約数和(自身を除く): 29700442

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 85837, 171674, 1115881, 1630903, 2231762, 3261806, 21201739, 42403478]

約数ペア:

[(1, 42403478), (2, 21201739), (13, 3261806), (19, 2231762), (26, 1630903), (38, 1115881), (247, 171674), (494, 85837)]