49905904

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{19867}}^1$

素因数の和:20032

約数の個数: 20

約数和(自身を含む): 97313464

約数和(自身を除く): 47407560

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 19867, 39734, 79468, 158936, 317872, 3119119, 6238238, 12476476, 24952952, 49905904]

約数ペア:

[(1, 49905904), (2, 24952952), (4, 12476476), (8, 6238238), (16, 3119119), (157, 317872), (314, 158936), (628, 79468), (1256, 39734), (2512, 19867)]