820199224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{34439}}^1$

素因数の和:34687

約数の個数: 32

約数和(自身を含む): 1663452000

約数和(自身を除く): 843252776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 229, 458, 916, 1832, 2977, 5954, 11908, 23816, 34439, 68878, 137756, 275512, 447707, 895414, 1790828, 3581656, 7886531, 15773062, 31546124, 63092248, 102524903, 205049806, 410099612, 820199224]

約数ペア:

[(1, 820199224), (2, 410099612), (4, 205049806), (8, 102524903), (13, 63092248), (26, 31546124), (52, 15773062), (104, 7886531), (229, 3581656), (458, 1790828), (916, 895414), (1832, 447707), (2977, 275512), (5954, 137756), (11908, 68878), (23816, 34439)]