39884994

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 92188800

約数和(自身を除く): 52303806

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 89, 129, 178, 193, 258, 267, 386, 387, 534, 579, 774, 801, 1158, 1161, 1602, 1737, 2322, 2403, 3474, 3827, 4806, 5211, 7654, 8299, 10422, 11481, 16598, 17177, 22962, 24897, 34354, 34443, 49794, 51531, 68886, 74691, 103062, 103329, 149382, 154593, 206658, 224073, 309186, 448146, 463779, 738611, 927558, 1477222, 2215833, 4431666, 6647499, 13294998, 19942497, 39884994]

約数ペア:

[(1, 39884994), (2, 19942497), (3, 13294998), (6, 6647499), (9, 4431666), (18, 2215833), (27, 1477222), (43, 927558), (54, 738611), (86, 463779), (89, 448146), (129, 309186), (178, 224073), (193, 206658), (258, 154593), (267, 149382), (386, 103329), (387, 103062), (534, 74691), (579, 68886), (774, 51531), (801, 49794), (1158, 34443), (1161, 34354), (1602, 24897), (1737, 22962), (2322, 17177), (2403, 16598), (3474, 11481), (3827, 10422), (4806, 8299), (5211, 7654)]