713481968

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{128509}}^1$

素因数の和:128864

約数の個数: 20

約数和(自身を含む): 1386365880

約数和(自身を除く): 672883912

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5552, 128509, 257018, 514036, 1028072, 2056144, 44592623, 89185246, 178370492, 356740984, 713481968]

約数ペア:

[(1, 713481968), (2, 356740984), (4, 178370492), (8, 89185246), (16, 44592623), (347, 2056144), (694, 1028072), (1388, 514036), (2776, 257018), (5552, 128509)]