138396552

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{823789}}^1$

素因数の和:823805

約数の個数: 32

約数和(自身を含む): 395419200

約数和(自身を除く): 257022648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 823789, 1647578, 2471367, 3295156, 4942734, 5766523, 6590312, 9885468, 11533046, 17299569, 19770936, 23066092, 34599138, 46132184, 69198276, 138396552]

約数ペア:

[(1, 138396552), (2, 69198276), (3, 46132184), (4, 34599138), (6, 23066092), (7, 19770936), (8, 17299569), (12, 11533046), (14, 9885468), (21, 6590312), (24, 5766523), (28, 4942734), (42, 3295156), (56, 2471367), (84, 1647578), (168, 823789)]