1320876412

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{26693}}^1$

素因数の和:26925

約数の個数: 24

約数和(自身を含む): 2354410800

約数和(自身を除く): 1033534388

約数列:

[1, 2, 4, 89, 139, 178, 278, 356, 556, 12371, 24742, 26693, 49484, 53386, 106772, 2375677, 3710327, 4751354, 7420654, 9502708, 14841308, 330219103, 660438206, 1320876412]

約数ペア:

[(1, 1320876412), (2, 660438206), (4, 330219103), (89, 14841308), (139, 9502708), (178, 7420654), (278, 4751354), (356, 3710327), (556, 2375677), (12371, 106772), (24742, 53386), (26693, 49484)]