16661008

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11443}}^1$

素因数の和:11471

約数の個数: 40

約数和(自身を含む): 39733568

約数和(自身を除く): 23072560

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 11443, 22886, 45772, 80101, 91544, 148759, 160202, 183088, 297518, 320404, 595036, 640808, 1041313, 1190072, 1281616, 2082626, 2380144, 4165252, 8330504, 16661008]

約数ペア:

[(1, 16661008), (2, 8330504), (4, 4165252), (7, 2380144), (8, 2082626), (13, 1281616), (14, 1190072), (16, 1041313), (26, 640808), (28, 595036), (52, 320404), (56, 297518), (91, 183088), (104, 160202), (112, 148759), (182, 91544), (208, 80101), (364, 45772), (728, 22886), (1456, 11443)]