40811264

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{12263}}^1$

素因数の和:12292

約数の個数: 36

約数和(自身を含む): 87736656

約数和(自身を除く): 46925392

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 12263, 24526, 49052, 98104, 159419, 196208, 318838, 392416, 637676, 784832, 1275352, 1569664, 2550704, 3139328, 5101408, 10202816, 20405632, 40811264]

約数ペア:

[(1, 40811264), (2, 20405632), (4, 10202816), (8, 5101408), (13, 3139328), (16, 2550704), (26, 1569664), (32, 1275352), (52, 784832), (64, 637676), (104, 392416), (128, 318838), (208, 196208), (256, 159419), (416, 98104), (832, 49052), (1664, 24526), (3328, 12263)]