128976694

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19477}}^1$

素因数の和:19540

約数の個数: 32

約数和(自身を含む): 246825216

約数和(自身を除く): 117848522

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 946, 3311, 6622, 19477, 38954, 136339, 214247, 272678, 428494, 837511, 1499729, 1675022, 2999458, 5862577, 9212621, 11725154, 18425242, 64488347, 128976694]

約数ペア:

[(1, 128976694), (2, 64488347), (7, 18425242), (11, 11725154), (14, 9212621), (22, 5862577), (43, 2999458), (77, 1675022), (86, 1499729), (154, 837511), (301, 428494), (473, 272678), (602, 214247), (946, 136339), (3311, 38954), (6622, 19477)]