254252138

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{248779}}^1$

素因数の和:248861

約数の個数: 16

約数和(自身を含む): 441833280

約数和(自身を除く): 187581142

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 248779, 497558, 1741453, 3482906, 18160867, 36321734, 127126069, 254252138]

約数ペア:

[(1, 254252138), (2, 127126069), (7, 36321734), (14, 18160867), (73, 3482906), (146, 1741453), (511, 497558), (1022, 248779)]