38942848

素因数分解:

$2^7\times 7^3\times {\mathrm{887}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 90576000

約数和(自身を除く): 51633152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 343, 392, 448, 686, 784, 887, 896, 1372, 1568, 1774, 2744, 3136, 3548, 5488, 6209, 6272, 7096, 10976, 12418, 14192, 21952, 24836, 28384, 43463, 43904, 49672, 56768, 86926, 99344, 113536, 173852, 198688, 304241, 347704, 397376, 608482, 695408, 794752, 1216964, 1390816, 2433928, 2781632, 4867856, 5563264, 9735712, 19471424, 38942848]

約数ペア:

[(1, 38942848), (2, 19471424), (4, 9735712), (7, 5563264), (8, 4867856), (14, 2781632), (16, 2433928), (28, 1390816), (32, 1216964), (49, 794752), (56, 695408), (64, 608482), (98, 397376), (112, 347704), (128, 304241), (196, 198688), (224, 173852), (343, 113536), (392, 99344), (448, 86926), (686, 56768), (784, 49672), (887, 43904), (896, 43463), (1372, 28384), (1568, 24836), (1774, 21952), (2744, 14192), (3136, 12418), (3548, 10976), (5488, 7096), (6209, 6272)]