25640892

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{5437}}^1$

素因数の和:5578

約数の個数: 36

約数和(自身を含む): 65321256

約数和(自身を除く): 39680364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4716, 5437, 10874, 16311, 21748, 32622, 48933, 65244, 97866, 195732, 712247, 1424494, 2136741, 2848988, 4273482, 6410223, 8546964, 12820446, 25640892]

約数ペア:

[(1, 25640892), (2, 12820446), (3, 8546964), (4, 6410223), (6, 4273482), (9, 2848988), (12, 2136741), (18, 1424494), (36, 712247), (131, 195732), (262, 97866), (393, 65244), (524, 48933), (786, 32622), (1179, 21748), (1572, 16311), (2358, 10874), (4716, 5437)]