12291568

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 25141248

約数和(自身を除く): 12849680

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 127, 184, 254, 263, 368, 508, 526, 1016, 1052, 2032, 2104, 2921, 4208, 5842, 6049, 11684, 12098, 23368, 24196, 33401, 46736, 48392, 66802, 96784, 133604, 267208, 534416, 768223, 1536446, 3072892, 6145784, 12291568]

約数ペア:

[(1, 12291568), (2, 6145784), (4, 3072892), (8, 1536446), (16, 768223), (23, 534416), (46, 267208), (92, 133604), (127, 96784), (184, 66802), (254, 48392), (263, 46736), (368, 33401), (508, 24196), (526, 23368), (1016, 12098), (1052, 11684), (2032, 6049), (2104, 5842), (2921, 4208)]