39747328

素因数分解:

$2^8\times {\mathrm{139}}^1\times {\mathrm{1117}}^1$

素因数の和:1272

約数の個数: 36

約数和(自身を含む): 79981720

約数和(自身を除く): 40234392

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 556, 1112, 1117, 2224, 2234, 4448, 4468, 8896, 8936, 17792, 17872, 35584, 35744, 71488, 142976, 155263, 285952, 310526, 621052, 1242104, 2484208, 4968416, 9936832, 19873664, 39747328]

約数ペア:

[(1, 39747328), (2, 19873664), (4, 9936832), (8, 4968416), (16, 2484208), (32, 1242104), (64, 621052), (128, 310526), (139, 285952), (256, 155263), (278, 142976), (556, 71488), (1112, 35744), (1117, 35584), (2224, 17872), (2234, 17792), (4448, 8936), (4468, 8896)]