131878306

素因数分解:

$2^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{4327}}^1$

素因数の和:4654

約数の個数: 24

約数和(自身を含む): 230907456

約数和(自身を除く): 99029150

約数列:

[1, 2, 7, 14, 49, 98, 311, 622, 2177, 4327, 4354, 8654, 15239, 30289, 30478, 60578, 212023, 424046, 1345697, 2691394, 9419879, 18839758, 65939153, 131878306]

約数ペア:

[(1, 131878306), (2, 65939153), (7, 18839758), (14, 9419879), (49, 2691394), (98, 1345697), (311, 424046), (622, 212023), (2177, 60578), (4327, 30478), (4354, 30289), (8654, 15239)]