16780984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8291}}^1$

素因数の和:8331

約数の個数: 32

約数和(自身を含む): 35821440

約数和(自身を除く): 19040456

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 8291, 16582, 33164, 66328, 91201, 182402, 190693, 364804, 381386, 729608, 762772, 1525544, 2097623, 4195246, 8390492, 16780984]

約数ペア:

[(1, 16780984), (2, 8390492), (4, 4195246), (8, 2097623), (11, 1525544), (22, 762772), (23, 729608), (44, 381386), (46, 364804), (88, 190693), (92, 182402), (184, 91201), (253, 66328), (506, 33164), (1012, 16582), (2024, 8291)]