856555818

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{947}}^1\times {\mathrm{1187}}^1$

素因数の和:2266

約数の個数: 32

約数和(自身を含む): 1729880064

約数和(自身を除く): 873324246

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 947, 1187, 1894, 2374, 2841, 3561, 5682, 7122, 120269, 150749, 240538, 301498, 360807, 452247, 721614, 904494, 1124089, 2248178, 3372267, 6744534, 142759303, 285518606, 428277909, 856555818]

約数ペア:

[(1, 856555818), (2, 428277909), (3, 285518606), (6, 142759303), (127, 6744534), (254, 3372267), (381, 2248178), (762, 1124089), (947, 904494), (1187, 721614), (1894, 452247), (2374, 360807), (2841, 301498), (3561, 240538), (5682, 150749), (7122, 120269)]