31816642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2099}}^1$

素因数の和:2178

約数の個数: 32

約数和(自身を含む): 57153600

約数和(自身を除く): 25336958

約数列:

[1, 2, 11, 13, 22, 26, 53, 106, 143, 286, 583, 689, 1166, 1378, 2099, 4198, 7579, 15158, 23089, 27287, 46178, 54574, 111247, 222494, 300157, 600314, 1223717, 1446211, 2447434, 2892422, 15908321, 31816642]

約数ペア:

[(1, 31816642), (2, 15908321), (11, 2892422), (13, 2447434), (22, 1446211), (26, 1223717), (53, 600314), (106, 300157), (143, 222494), (286, 111247), (583, 54574), (689, 46178), (1166, 27287), (1378, 23089), (2099, 15158), (4198, 7579)]