129639622

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{11887}}^1$

素因数の和:11956

約数の個数: 32

約数和(自身を含む): 239662080

約数和(自身を除く): 110022458

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 5453, 10906, 11887, 23774, 83209, 166418, 225853, 451706, 487367, 974734, 1580971, 3161942, 3411569, 6823138, 9259973, 18519946, 64819811, 129639622]

約数ペア:

[(1, 129639622), (2, 64819811), (7, 18519946), (14, 9259973), (19, 6823138), (38, 3411569), (41, 3161942), (82, 1580971), (133, 974734), (266, 487367), (287, 451706), (574, 225853), (779, 166418), (1558, 83209), (5453, 23774), (10906, 11887)]