139674752

素因数分解:

$2^7\times 7^1\times {\mathrm{155887}}^1$

素因数の和:155908

約数の個数: 32

約数和(自身を含む): 318011520

約数和(自身を除く): 178336768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 155887, 311774, 623548, 1091209, 1247096, 2182418, 2494192, 4364836, 4988384, 8729672, 9976768, 17459344, 19953536, 34918688, 69837376, 139674752]

約数ペア:

[(1, 139674752), (2, 69837376), (4, 34918688), (7, 19953536), (8, 17459344), (14, 9976768), (16, 8729672), (28, 4988384), (32, 4364836), (56, 2494192), (64, 2182418), (112, 1247096), (128, 1091209), (224, 623548), (448, 311774), (896, 155887)]