638102023

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 739569600

約数和(自身を除く): 101467577

約数列:

[1, 13, 19, 109, 137, 173, 247, 1417, 1781, 2071, 2249, 2603, 3287, 14933, 18857, 23701, 26923, 33839, 42731, 194129, 245141, 283727, 308113, 358283, 450319, 2583409, 3688451, 4657679, 5854147, 33584317, 49084771, 638102023]

約数ペア:

[(1, 638102023), (13, 49084771), (19, 33584317), (109, 5854147), (137, 4657679), (173, 3688451), (247, 2583409), (1417, 450319), (1781, 358283), (2071, 308113), (2249, 283727), (2603, 245141), (3287, 194129), (14933, 42731), (18857, 33839), (23701, 26923)]