55266128

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{21191}}^1$

素因数の和:21362

約数の個数: 20

約数和(自身を含む): 107740128

約数和(自身を除く): 52474000

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 21191, 42382, 84764, 169528, 339056, 3454133, 6908266, 13816532, 27633064, 55266128]

約数ペア:

[(1, 55266128), (2, 27633064), (4, 13816532), (8, 6908266), (16, 3454133), (163, 339056), (326, 169528), (652, 84764), (1304, 42382), (2608, 21191)]