257186162

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{6823}}^1$

素因数の和:7273

約数の個数: 16

約数和(自身を含む): 395027712

約数和(自身を除く): 137841550

約数列:

[1, 2, 47, 94, 401, 802, 6823, 13646, 18847, 37694, 320681, 641362, 2736023, 5472046, 128593081, 257186162]

約数ペア:

[(1, 257186162), (2, 128593081), (47, 5472046), (94, 2736023), (401, 641362), (802, 320681), (6823, 37694), (13646, 18847)]