1242716776

素因数分解:

$2^3\times 7^1\times {\mathrm{1069}}^1\times {\mathrm{20759}}^1$

素因数の和:21841

約数の個数: 32

約数和(自身を含む): 2665584000

約数和(自身を除く): 1422867224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1069, 2138, 4276, 7483, 8552, 14966, 20759, 29932, 41518, 59864, 83036, 145313, 166072, 290626, 581252, 1162504, 22191371, 44382742, 88765484, 155339597, 177530968, 310679194, 621358388, 1242716776]

約数ペア:

[(1, 1242716776), (2, 621358388), (4, 310679194), (7, 177530968), (8, 155339597), (14, 88765484), (28, 44382742), (56, 22191371), (1069, 1162504), (2138, 581252), (4276, 290626), (7483, 166072), (8552, 145313), (14966, 83036), (20759, 59864), (29932, 41518)]