12688158

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 29877120

約数和(自身を除く): 17188962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 103, 147, 206, 294, 309, 419, 618, 721, 838, 1257, 1442, 2163, 2514, 2933, 4326, 5047, 5866, 8799, 10094, 15141, 17598, 20531, 30282, 41062, 43157, 61593, 86314, 123186, 129471, 258942, 302099, 604198, 906297, 1812594, 2114693, 4229386, 6344079, 12688158]

約数ペア:

[(1, 12688158), (2, 6344079), (3, 4229386), (6, 2114693), (7, 1812594), (14, 906297), (21, 604198), (42, 302099), (49, 258942), (98, 129471), (103, 123186), (147, 86314), (206, 61593), (294, 43157), (309, 41062), (419, 30282), (618, 20531), (721, 17598), (838, 15141), (1257, 10094), (1442, 8799), (2163, 5866), (2514, 5047), (2933, 4326)]