12389868

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{1289}}^1$

素因数の和:1391

約数の個数: 48

約数和(自身を含む): 32508000

約数和(自身を除く): 20118132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 534, 801, 1068, 1289, 1602, 2403, 2578, 3204, 3867, 4806, 5156, 7734, 9612, 11601, 15468, 23202, 34803, 46404, 69606, 114721, 139212, 229442, 344163, 458884, 688326, 1032489, 1376652, 2064978, 3097467, 4129956, 6194934, 12389868]

約数ペア:

[(1, 12389868), (2, 6194934), (3, 4129956), (4, 3097467), (6, 2064978), (9, 1376652), (12, 1032489), (18, 688326), (27, 458884), (36, 344163), (54, 229442), (89, 139212), (108, 114721), (178, 69606), (267, 46404), (356, 34803), (534, 23202), (801, 15468), (1068, 11601), (1289, 9612), (1602, 7734), (2403, 5156), (2578, 4806), (3204, 3867)]