1961569184

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{21277}}^1$

素因数の和:21397

約数の個数: 48

約数和(自身を含む): 4010817888

約数和(自身を除く): 2049248704

約数列:

[1, 2, 4, 8, 16, 32, 43, 67, 86, 134, 172, 268, 344, 536, 688, 1072, 1376, 2144, 2881, 5762, 11524, 21277, 23048, 42554, 46096, 85108, 92192, 170216, 340432, 680864, 914911, 1425559, 1829822, 2851118, 3659644, 5702236, 7319288, 11404472, 14638576, 22808944, 29277152, 45617888, 61299037, 122598074, 245196148, 490392296, 980784592, 1961569184]

約数ペア:

[(1, 1961569184), (2, 980784592), (4, 490392296), (8, 245196148), (16, 122598074), (32, 61299037), (43, 45617888), (67, 29277152), (86, 22808944), (134, 14638576), (172, 11404472), (268, 7319288), (344, 5702236), (536, 3659644), (688, 2851118), (1072, 1829822), (1376, 1425559), (2144, 914911), (2881, 680864), (5762, 340432), (11524, 170216), (21277, 92192), (23048, 85108), (42554, 46096)]