12820528

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1013}}^1$

素因数の和:1141

約数の個数: 40

約数和(自身を含む): 28667808

約数和(自身を除く): 15847280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1013, 1582, 1808, 2026, 3164, 4052, 6328, 7091, 8104, 12656, 14182, 16208, 28364, 56728, 113456, 114469, 228938, 457876, 801283, 915752, 1602566, 1831504, 3205132, 6410264, 12820528]

約数ペア:

[(1, 12820528), (2, 6410264), (4, 3205132), (7, 1831504), (8, 1602566), (14, 915752), (16, 801283), (28, 457876), (56, 228938), (112, 114469), (113, 113456), (226, 56728), (452, 28364), (791, 16208), (904, 14182), (1013, 12656), (1582, 8104), (1808, 7091), (2026, 6328), (3164, 4052)]