4266496

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:672

約数の個数: 40

約数和(自身を含む): 9194724

約数和(自身を除く): 4928228

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 641, 832, 1282, 1664, 2564, 3328, 5128, 6656, 8333, 10256, 16666, 20512, 33332, 41024, 66664, 82048, 133328, 164096, 266656, 328192, 533312, 1066624, 2133248, 4266496]

約数ペア:

[(1, 4266496), (2, 2133248), (4, 1066624), (8, 533312), (13, 328192), (16, 266656), (26, 164096), (32, 133328), (52, 82048), (64, 66664), (104, 41024), (128, 33332), (208, 20512), (256, 16666), (416, 10256), (512, 8333), (641, 6656), (832, 5128), (1282, 3328), (1664, 2564)]