1438688398

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{12491}}^1$

素因数の和:12952

約数の個数: 32

約数和(自身を含む): 2602333440

約数和(自身を除く): 1163645042

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 433, 866, 3031, 6062, 8227, 12491, 16454, 24982, 57589, 87437, 115178, 174874, 237329, 474658, 1661303, 3322606, 5408603, 10817206, 37860221, 75720442, 102763457, 205526914, 719344199, 1438688398]

約数ペア:

[(1, 1438688398), (2, 719344199), (7, 205526914), (14, 102763457), (19, 75720442), (38, 37860221), (133, 10817206), (266, 5408603), (433, 3322606), (866, 1661303), (3031, 474658), (6062, 237329), (8227, 174874), (12491, 115178), (16454, 87437), (24982, 57589)]