1615691272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{39937}}^1$

素因数の和:40345

約数の個数: 32

約数和(自身を含む): 3270922200

約数和(自身を除く): 1655230928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389, 778, 1556, 3112, 5057, 10114, 20228, 39937, 40456, 79874, 159748, 319496, 519181, 1038362, 2076724, 4153448, 15535493, 31070986, 62141972, 124283944, 201961409, 403922818, 807845636, 1615691272]

約数ペア:

[(1, 1615691272), (2, 807845636), (4, 403922818), (8, 201961409), (13, 124283944), (26, 62141972), (52, 31070986), (104, 15535493), (389, 4153448), (778, 2076724), (1556, 1038362), (3112, 519181), (5057, 319496), (10114, 159748), (20228, 79874), (39937, 40456)]