1345115398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{389437}}^1$

素因数の和:389607

約数の個数: 16

約数和(自身を含む): 2215123344

約数和(自身を除く): 870007946

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 389437, 778874, 4283807, 8567614, 61141609, 122283218, 672557699, 1345115398]

約数ペア:

[(1, 1345115398), (2, 672557699), (11, 122283218), (22, 61141609), (157, 8567614), (314, 4283807), (1727, 778874), (3454, 389437)]