12881024

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{7741}}^1$

素因数の和:7768

約数の個数: 32

約数和(自身を含む): 27638940

約数和(自身を除く): 14757916

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 7741, 15482, 30964, 61928, 100633, 123856, 201266, 247712, 402532, 495424, 805064, 990848, 1610128, 3220256, 6440512, 12881024]

約数ペア:

[(1, 12881024), (2, 6440512), (4, 3220256), (8, 1610128), (13, 990848), (16, 805064), (26, 495424), (32, 402532), (52, 247712), (64, 201266), (104, 123856), (128, 100633), (208, 61928), (416, 30964), (832, 15482), (1664, 7741)]