8391388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2693}}^1$

素因数の和:2757

約数の個数: 24

約数和(自身を含む): 15840720

約数和(自身を除く): 7449332

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 2693, 3116, 5386, 10772, 51167, 102334, 110413, 204668, 220826, 441652, 2097847, 4195694, 8391388]

約数ペア:

[(1, 8391388), (2, 4195694), (4, 2097847), (19, 441652), (38, 220826), (41, 204668), (76, 110413), (82, 102334), (164, 51167), (779, 10772), (1558, 5386), (2693, 3116)]