389052958

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1208239}}^1$

素因数の和:1208271

約数の個数: 16

約数和(自身を含む): 695946240

約数和(自身を除く): 306893282

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1208239, 2416478, 8457673, 16915346, 27789497, 55578994, 194526479, 389052958]

約数ペア:

[(1, 389052958), (2, 194526479), (7, 55578994), (14, 27789497), (23, 16915346), (46, 8457673), (161, 2416478), (322, 1208239)]