40998656

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{8429}}^1$

素因数の和:8464

約数の個数: 36

約数和(自身を含む): 86154600

約数和(自身を除く): 45155944

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 8429, 16858, 33716, 67432, 134864, 160151, 269728, 320302, 539456, 640604, 1078912, 1281208, 2157824, 2562416, 5124832, 10249664, 20499328, 40998656]

約数ペア:

[(1, 40998656), (2, 20499328), (4, 10249664), (8, 5124832), (16, 2562416), (19, 2157824), (32, 1281208), (38, 1078912), (64, 640604), (76, 539456), (128, 320302), (152, 269728), (256, 160151), (304, 134864), (608, 67432), (1216, 33716), (2432, 16858), (4864, 8429)]