2881606

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 5419008

約数和(自身を除く): 2537402

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 223, 446, 497, 923, 994, 1561, 1846, 2899, 3122, 5798, 6461, 12922, 15833, 20293, 31666, 40586, 110831, 205829, 221662, 411658, 1440803, 2881606]

約数ペア:

[(1, 2881606), (2, 1440803), (7, 411658), (13, 221662), (14, 205829), (26, 110831), (71, 40586), (91, 31666), (142, 20293), (182, 15833), (223, 12922), (446, 6461), (497, 5798), (923, 3122), (994, 2899), (1561, 1846)]