7991464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1787}}^1$

素因数の和:1849

約数の個数: 32

約数和(自身を含む): 16521120

約数和(自身を除く): 8529656

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 1787, 2236, 3574, 4472, 7148, 14296, 23231, 46462, 76841, 92924, 153682, 185848, 307364, 614728, 998933, 1997866, 3995732, 7991464]

約数ペア:

[(1, 7991464), (2, 3995732), (4, 1997866), (8, 998933), (13, 614728), (26, 307364), (43, 185848), (52, 153682), (86, 92924), (104, 76841), (172, 46462), (344, 23231), (559, 14296), (1118, 7148), (1787, 4472), (2236, 3574)]