242640478

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1\times {\mathrm{6287}}^1$

素因数の和:7151

約数の個数: 16

約数和(自身を含む): 380298240

約数和(自身を除く): 137657762

約数列:

[1, 2, 23, 46, 839, 1678, 6287, 12574, 19297, 38594, 144601, 289202, 5274793, 10549586, 121320239, 242640478]

約数ペア:

[(1, 242640478), (2, 121320239), (23, 10549586), (46, 5274793), (839, 289202), (1678, 144601), (6287, 38594), (12574, 19297)]