26780852

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{983}}^1$

素因数の和:1140

約数の個数: 36

約数和(自身を含む): 54966240

約数和(自身を除く): 28185388

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 556, 973, 983, 1946, 1966, 3892, 3932, 6811, 6881, 13622, 13762, 27244, 27524, 48167, 96334, 136637, 192668, 273274, 546548, 956459, 1912918, 3825836, 6695213, 13390426, 26780852]

約数ペア:

[(1, 26780852), (2, 13390426), (4, 6695213), (7, 3825836), (14, 1912918), (28, 956459), (49, 546548), (98, 273274), (139, 192668), (196, 136637), (278, 96334), (556, 48167), (973, 27524), (983, 27244), (1946, 13762), (1966, 13622), (3892, 6881), (3932, 6811)]