12720171408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37857653}}^1$

素因数の和:37857671

約数の個数: 40

約数和(自身を含む): 37554792768

約数和(自身を除く): 24834621360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 37857653, 75715306, 113572959, 151430612, 227145918, 265003571, 302861224, 454291836, 530007142, 605722448, 795010713, 908583672, 1060014284, 1590021426, 1817167344, 2120028568, 3180042852, 4240057136, 6360085704, 12720171408]

約数ペア:

[(1, 12720171408), (2, 6360085704), (3, 4240057136), (4, 3180042852), (6, 2120028568), (7, 1817167344), (8, 1590021426), (12, 1060014284), (14, 908583672), (16, 795010713), (21, 605722448), (24, 530007142), (28, 454291836), (42, 302861224), (48, 265003571), (56, 227145918), (84, 151430612), (112, 113572959), (168, 75715306), (336, 37857653)]