12728144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5563}}^1$

素因数の和:5595

約数の個数: 40

約数和(自身を含む): 28977312

約数和(自身を除く): 16249168

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 5563, 11126, 22252, 44504, 61193, 72319, 89008, 122386, 144638, 244772, 289276, 489544, 578552, 795509, 979088, 1157104, 1591018, 3182036, 6364072, 12728144]

約数ペア:

[(1, 12728144), (2, 6364072), (4, 3182036), (8, 1591018), (11, 1157104), (13, 979088), (16, 795509), (22, 578552), (26, 489544), (44, 289276), (52, 244772), (88, 144638), (104, 122386), (143, 89008), (176, 72319), (208, 61193), (286, 44504), (572, 22252), (1144, 11126), (2288, 5563)]