42578558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{27259}}^1$

素因数の和:27343

約数の個数: 16

約数和(自身を含む): 70657920

約数和(自身を除く): 28079362

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 27259, 54518, 299849, 599698, 1935389, 3870778, 21289279, 42578558]

約数ペア:

[(1, 42578558), (2, 21289279), (11, 3870778), (22, 1935389), (71, 599698), (142, 299849), (781, 54518), (1562, 27259)]