2663738

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{353}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 5097600

約数和(自身を除く): 2433862

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 353, 539, 686, 706, 1078, 2471, 3773, 3883, 4942, 7546, 7766, 17297, 27181, 34594, 54362, 121079, 190267, 242158, 380534, 1331869, 2663738]

約数ペア:

[(1, 2663738), (2, 1331869), (7, 380534), (11, 242158), (14, 190267), (22, 121079), (49, 54362), (77, 34594), (98, 27181), (154, 17297), (343, 7766), (353, 7546), (539, 4942), (686, 3883), (706, 3773), (1078, 2471)]