1286224

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4231}}^1$

素因数の和:4258

約数の個数: 20

約数和(自身を含む): 2623840

約数和(自身を除く): 1337616

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4231, 8462, 16924, 33848, 67696, 80389, 160778, 321556, 643112, 1286224]

約数ペア:

[(1, 1286224), (2, 643112), (4, 321556), (8, 160778), (16, 80389), (19, 67696), (38, 33848), (76, 16924), (152, 8462), (304, 4231)]