1258906672

素因数分解:

$2^4\times {\mathrm{1669}}^1\times {\mathrm{47143}}^1$

素因数の和:48820

約数の個数: 20

約数和(自身を含む): 2440644880

約数和(自身を除く): 1181738208

約数列:

[1, 2, 4, 8, 16, 1669, 3338, 6676, 13352, 26704, 47143, 94286, 188572, 377144, 754288, 78681667, 157363334, 314726668, 629453336, 1258906672]

約数ペア:

[(1, 1258906672), (2, 629453336), (4, 314726668), (8, 157363334), (16, 78681667), (1669, 754288), (3338, 377144), (6676, 188572), (13352, 94286), (26704, 47143)]