254456402

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{19759}}^1$

素因数の和:19945

約数の個数: 16

約数和(自身を含む): 392670720

約数和(自身を除く): 138214318

約数列:

[1, 2, 47, 94, 137, 274, 6439, 12878, 19759, 39518, 928673, 1857346, 2706983, 5413966, 127228201, 254456402]

約数ペア:

[(1, 254456402), (2, 127228201), (47, 5413966), (94, 2706983), (137, 1857346), (274, 928673), (6439, 39518), (12878, 19759)]