138731264

素因数分解:

$2^8\times 7^1\times {\mathrm{77417}}^1$

素因数の和:77440

約数の個数: 36

約数和(自身を含む): 316484784

約数和(自身を除く): 177753520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 77417, 154834, 309668, 541919, 619336, 1083838, 1238672, 2167676, 2477344, 4335352, 4954688, 8670704, 9909376, 17341408, 19818752, 34682816, 69365632, 138731264]

約数ペア:

[(1, 138731264), (2, 69365632), (4, 34682816), (7, 19818752), (8, 17341408), (14, 9909376), (16, 8670704), (28, 4954688), (32, 4335352), (56, 2477344), (64, 2167676), (112, 1238672), (128, 1083838), (224, 619336), (256, 541919), (448, 309668), (896, 154834), (1792, 77417)]