7990982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 13547520

約数和(自身を除く): 5556538

約数列:

[1, 2, 19, 23, 38, 41, 46, 82, 223, 437, 446, 779, 874, 943, 1558, 1886, 4237, 5129, 8474, 9143, 10258, 17917, 18286, 35834, 97451, 173717, 194902, 210289, 347434, 420578, 3995491, 7990982]

約数ペア:

[(1, 7990982), (2, 3995491), (19, 420578), (23, 347434), (38, 210289), (41, 194902), (46, 173717), (82, 97451), (223, 35834), (437, 18286), (446, 17917), (779, 10258), (874, 9143), (943, 8474), (1558, 5129), (1886, 4237)]