129778852

素因数分解:

$2^2\times 7^4\times {\mathrm{13513}}^1$

素因数の和:13545

約数の個数: 30

約数和(自身を含む): 264968998

約数和(自身を除く): 135190146

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 13513, 27026, 54052, 94591, 189182, 378364, 662137, 1324274, 2648548, 4634959, 9269918, 18539836, 32444713, 64889426, 129778852]

約数ペア:

[(1, 129778852), (2, 64889426), (4, 32444713), (7, 18539836), (14, 9269918), (28, 4634959), (49, 2648548), (98, 1324274), (196, 662137), (343, 378364), (686, 189182), (1372, 94591), (2401, 54052), (4802, 27026), (9604, 13513)]