143009872

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{64303}}^1$

素因数の和:64450

約数の個数: 20

約数和(自身を含む): 279079360

約数和(自身を除く): 136069488

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 64303, 128606, 257212, 514424, 1028848, 8938117, 17876234, 35752468, 71504936, 143009872]

約数ペア:

[(1, 143009872), (2, 71504936), (4, 35752468), (8, 17876234), (16, 8938117), (139, 1028848), (278, 514424), (556, 257212), (1112, 128606), (2224, 64303)]