638966062

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^2\times {\mathrm{103}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 1135959552

約数和(自身を除く): 496993490

約数列:

[1, 2, 7, 14, 71, 79, 103, 142, 158, 206, 497, 553, 721, 994, 1106, 1442, 5609, 6241, 7313, 8137, 11218, 12482, 14626, 16274, 39263, 43687, 51191, 56959, 78526, 87374, 102382, 113918, 443111, 577727, 642823, 886222, 1155454, 1285646, 3101777, 4044089, 4499761, 6203554, 8088178, 8999522, 45640433, 91280866, 319483031, 638966062]

約数ペア:

[(1, 638966062), (2, 319483031), (7, 91280866), (14, 45640433), (71, 8999522), (79, 8088178), (103, 6203554), (142, 4499761), (158, 4044089), (206, 3101777), (497, 1285646), (553, 1155454), (721, 886222), (994, 642823), (1106, 577727), (1442, 443111), (5609, 113918), (6241, 102382), (7313, 87374), (8137, 78526), (11218, 56959), (12482, 51191), (14626, 43687), (16274, 39263)]