12778002

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{5419}}^1$

素因数の和:5558

約数の個数: 24

約数和(自身を含む): 27902160

約数和(自身を除く): 15124158

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 5419, 10838, 16257, 32514, 48771, 97542, 709889, 1419778, 2129667, 4259334, 6389001, 12778002]

約数ペア:

[(1, 12778002), (2, 6389001), (3, 4259334), (6, 2129667), (9, 1419778), (18, 709889), (131, 97542), (262, 48771), (393, 32514), (786, 16257), (1179, 10838), (2358, 5419)]