133820944

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{105871}}^1$

素因数の和:105958

約数の個数: 20

約数和(自身を含む): 262562560

約数和(自身を除く): 128741616

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 105871, 211742, 423484, 846968, 1693936, 8363809, 16727618, 33455236, 66910472, 133820944]

約数ペア:

[(1, 133820944), (2, 66910472), (4, 33455236), (8, 16727618), (16, 8363809), (79, 1693936), (158, 846968), (316, 423484), (632, 211742), (1264, 105871)]