139678336

素因数分解:

$2^7\times 7^1\times {\mathrm{155891}}^1$

素因数の和:155912

約数の個数: 32

約数和(自身を含む): 318019680

約数和(自身を除く): 178341344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 155891, 311782, 623564, 1091237, 1247128, 2182474, 2494256, 4364948, 4988512, 8729896, 9977024, 17459792, 19954048, 34919584, 69839168, 139678336]

約数ペア:

[(1, 139678336), (2, 69839168), (4, 34919584), (7, 19954048), (8, 17459792), (14, 9977024), (16, 8729896), (28, 4988512), (32, 4364948), (56, 2494256), (64, 2182474), (112, 1247128), (128, 1091237), (224, 623564), (448, 311782), (896, 155891)]