1938657266

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{217387}}^1$

素因数の和:217423

約数の個数: 32

約数和(自身を含む): 3652118400

約数和(自身を除く): 1713461134

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 4459, 8918, 217387, 434774, 1521709, 2826031, 3043418, 5652062, 10651963, 19782217, 21303926, 39564434, 74563741, 138475519, 149127482, 276951038, 969328633, 1938657266]

約数ペア:

[(1, 1938657266), (2, 969328633), (7, 276951038), (13, 149127482), (14, 138475519), (26, 74563741), (49, 39564434), (91, 21303926), (98, 19782217), (182, 10651963), (343, 5652062), (637, 3043418), (686, 2826031), (1274, 1521709), (4459, 434774), (8918, 217387)]