1276177738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{89657}}^1$

素因数の和:90317

約数の個数: 16

約数和(自身を含む): 2091541824

約数和(自身を除く): 815364086

約数列:

[1, 2, 11, 22, 647, 1294, 7117, 14234, 89657, 179314, 986227, 1972454, 58008079, 116016158, 638088869, 1276177738]

約数ペア:

[(1, 1276177738), (2, 638088869), (11, 116016158), (22, 58008079), (647, 1972454), (1294, 986227), (7117, 179314), (14234, 89657)]