988002

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:558

約数の個数: 24

約数和(自身を含む): 2162160

約数和(自身を除く): 1174158

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 419, 786, 838, 1179, 1257, 2358, 2514, 3771, 7542, 54889, 109778, 164667, 329334, 494001, 988002]

約数ペア:

[(1, 988002), (2, 494001), (3, 329334), (6, 164667), (9, 109778), (18, 54889), (131, 7542), (262, 3771), (393, 2514), (419, 2358), (786, 1257), (838, 1179)]