157124716

素因数分解:

$2^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{20707}}^1$

素因数の和:20989

約数の個数: 24

約数和(自身を含む): 315424256

約数和(自身を除く): 158299540

約数列:

[1, 2, 4, 7, 14, 28, 271, 542, 1084, 1897, 3794, 7588, 20707, 41414, 82828, 144949, 289898, 579796, 5611597, 11223194, 22446388, 39281179, 78562358, 157124716]

約数ペア:

[(1, 157124716), (2, 78562358), (4, 39281179), (7, 22446388), (14, 11223194), (28, 5611597), (271, 579796), (542, 289898), (1084, 144949), (1897, 82828), (3794, 41414), (7588, 20707)]