13880818

素因数分解:

$2^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1174

約数の個数: 24

約数和(自身を含む): 24418800

約数和(自身を除く): 10537982

約数列:

[1, 2, 7, 14, 49, 98, 139, 278, 973, 1019, 1946, 2038, 6811, 7133, 13622, 14266, 49931, 99862, 141641, 283282, 991487, 1982974, 6940409, 13880818]

約数ペア:

[(1, 13880818), (2, 6940409), (7, 1982974), (14, 991487), (49, 283282), (98, 141641), (139, 99862), (278, 49931), (973, 14266), (1019, 13622), (1946, 7133), (2038, 6811)]