1003121986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{1217}}^1$

素因数の和:1546

約数の個数: 32

約数和(自身を含む): 1607760000

約数和(自身を除く): 604638014

約数列:

[1, 2, 19, 38, 109, 199, 218, 398, 1217, 2071, 2434, 3781, 4142, 7562, 21691, 23123, 43382, 46246, 132653, 242183, 265306, 412129, 484366, 824258, 2520407, 4601477, 5040814, 9202954, 26397947, 52795894, 501560993, 1003121986]

約数ペア:

[(1, 1003121986), (2, 501560993), (19, 52795894), (38, 26397947), (109, 9202954), (199, 5040814), (218, 4601477), (398, 2520407), (1217, 824258), (2071, 484366), (2434, 412129), (3781, 265306), (4142, 242183), (7562, 132653), (21691, 46246), (23123, 43382)]