1931567800318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4153}}^1\times {\mathrm{266993}}^1$

素因数の和:271228

約数の個数: 32

約数和(自身を含む): 3167569825056

約数和(自身を除く): 1236002024738

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 4153, 8306, 53989, 107978, 266993, 278251, 533986, 556502, 3470909, 3617263, 6941818, 7234526, 17888531, 35777062, 232550903, 465101806, 1108821929, 2217643858, 14414685077, 28829370154, 74291069243, 148582138486, 965783900159, 1931567800318]

約数ペア:

[(1, 1931567800318), (2, 965783900159), (13, 148582138486), (26, 74291069243), (67, 28829370154), (134, 14414685077), (871, 2217643858), (1742, 1108821929), (4153, 465101806), (8306, 232550903), (53989, 35777062), (107978, 17888531), (266993, 7234526), (278251, 6941818), (533986, 3617263), (556502, 3470909)]