248744494

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{13901}}^1$

素因数の和:14315

約数の個数: 16

約数和(自身を含む): 390368160

約数和(自身を除く): 141623666

約数列:

[1, 2, 23, 46, 389, 778, 8947, 13901, 17894, 27802, 319723, 639446, 5407489, 10814978, 124372247, 248744494]

約数ペア:

[(1, 248744494), (2, 124372247), (23, 10814978), (46, 5407489), (389, 639446), (778, 319723), (8947, 27802), (13901, 17894)]