2689024

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 5847660

約数和(自身を除く): 3158636

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 128, 202, 208, 256, 404, 416, 512, 808, 832, 1024, 1313, 1616, 1664, 2048, 2626, 3232, 3328, 5252, 6464, 6656, 10504, 12928, 13312, 21008, 25856, 26624, 42016, 51712, 84032, 103424, 168064, 206848, 336128, 672256, 1344512, 2689024]

約数ペア:

[(1, 2689024), (2, 1344512), (4, 672256), (8, 336128), (13, 206848), (16, 168064), (26, 103424), (32, 84032), (52, 51712), (64, 42016), (101, 26624), (104, 25856), (128, 21008), (202, 13312), (208, 12928), (256, 10504), (404, 6656), (416, 6464), (512, 5252), (808, 3328), (832, 3232), (1024, 2626), (1313, 2048), (1616, 1664)]