30720352

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{73847}}^1$

素因数の和:73870

約数の個数: 24

約数和(自身を含む): 65133936

約数和(自身を除く): 34413584

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 73847, 147694, 295388, 590776, 960011, 1181552, 1920022, 2363104, 3840044, 7680088, 15360176, 30720352]

約数ペア:

[(1, 30720352), (2, 15360176), (4, 7680088), (8, 3840044), (13, 2363104), (16, 1920022), (26, 1181552), (32, 960011), (52, 590776), (104, 295388), (208, 147694), (416, 73847)]