61721426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{55207}}^1$

素因数の和:55265

約数の個数: 16

約数和(自身を含む): 102024384

約数和(自身を除く): 40302958

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 55207, 110414, 717691, 1435382, 2373901, 4747802, 30860713, 61721426]

約数ペア:

[(1, 61721426), (2, 30860713), (13, 4747802), (26, 2373901), (43, 1435382), (86, 717691), (559, 110414), (1118, 55207)]