865821426

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{5077}}^1$

素因数の和:5786

約数の個数: 32

約数和(自身を含む): 1774943808

約数和(自身を除く): 909122382

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 661, 1322, 1983, 3966, 5077, 10154, 15231, 28423, 30462, 56846, 85269, 170538, 218311, 436622, 654933, 1309866, 3355897, 6711794, 10067691, 20135382, 144303571, 288607142, 432910713, 865821426]

約数ペア:

[(1, 865821426), (2, 432910713), (3, 288607142), (6, 144303571), (43, 20135382), (86, 10067691), (129, 6711794), (258, 3355897), (661, 1309866), (1322, 654933), (1983, 436622), (3966, 218311), (5077, 170538), (10154, 85269), (15231, 56846), (28423, 30462)]