1285757552

素因数分解:

$2^4\times {\mathrm{1021}}^1\times {\mathrm{78707}}^1$

素因数の和:79736

約数の個数: 20

約数和(自身を含む): 2493626856

約数和(自身を除く): 1207869304

約数列:

[1, 2, 4, 8, 16, 1021, 2042, 4084, 8168, 16336, 78707, 157414, 314828, 629656, 1259312, 80359847, 160719694, 321439388, 642878776, 1285757552]

約数ペア:

[(1, 1285757552), (2, 642878776), (4, 321439388), (8, 160719694), (16, 80359847), (1021, 1259312), (2042, 629656), (4084, 314828), (8168, 157414), (16336, 78707)]