139404928

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{83777}}^1$

素因数の和:83804

約数の個数: 32

約数和(自身を含む): 299087460

約数和(自身を除く): 159682532

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 83777, 167554, 335108, 670216, 1089101, 1340432, 2178202, 2680864, 4356404, 5361728, 8712808, 10723456, 17425616, 34851232, 69702464, 139404928]

約数ペア:

[(1, 139404928), (2, 69702464), (4, 34851232), (8, 17425616), (13, 10723456), (16, 8712808), (26, 5361728), (32, 4356404), (52, 2680864), (64, 2178202), (104, 1340432), (128, 1089101), (208, 670216), (416, 335108), (832, 167554), (1664, 83777)]