1280548

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 2419200

約数和(自身を除く): 1138652

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 449, 713, 898, 1426, 1796, 2852, 10327, 13919, 20654, 27838, 41308, 55676, 320137, 640274, 1280548]

約数ペア:

[(1, 1280548), (2, 640274), (4, 320137), (23, 55676), (31, 41308), (46, 27838), (62, 20654), (92, 13919), (124, 10327), (449, 2852), (713, 1796), (898, 1426)]