16271248

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1109}}^1$

素因数の和:1255

約数の個数: 40

約数和(自身を含む): 36336960

約数和(自身を除く): 20065712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1109, 1834, 2096, 2218, 3668, 4436, 7336, 7763, 8872, 14672, 15526, 17744, 31052, 62104, 124208, 145279, 290558, 581116, 1016953, 1162232, 2033906, 2324464, 4067812, 8135624, 16271248]

約数ペア:

[(1, 16271248), (2, 8135624), (4, 4067812), (7, 2324464), (8, 2033906), (14, 1162232), (16, 1016953), (28, 581116), (56, 290558), (112, 145279), (131, 124208), (262, 62104), (524, 31052), (917, 17744), (1048, 15526), (1109, 14672), (1834, 8872), (2096, 7763), (2218, 7336), (3668, 4436)]