1981567252

素因数分解:

$2^2\times 7^3\times {\mathrm{1444291}}^1$

素因数の和:1444316

約数の個数: 24

約数和(自身を含む): 4044017600

約数和(自身を除く): 2062450348

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 1444291, 2888582, 5777164, 10110037, 20220074, 40440148, 70770259, 141540518, 283081036, 495391813, 990783626, 1981567252]

約数ペア:

[(1, 1981567252), (2, 990783626), (4, 495391813), (7, 283081036), (14, 141540518), (28, 70770259), (49, 40440148), (98, 20220074), (196, 10110037), (343, 5777164), (686, 2888582), (1372, 1444291)]