16858172

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:338

約数の個数: 36

約数和(自身を含む): 31958976

約数和(自身を除く): 15100804

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 257, 514, 529, 713, 1028, 1058, 1426, 2116, 2852, 5911, 7967, 11822, 15934, 16399, 23644, 31868, 32798, 65596, 135953, 183241, 271906, 366482, 543812, 732964, 4214543, 8429086, 16858172]

約数ペア:

[(1, 16858172), (2, 8429086), (4, 4214543), (23, 732964), (31, 543812), (46, 366482), (62, 271906), (92, 183241), (124, 135953), (257, 65596), (514, 32798), (529, 31868), (713, 23644), (1028, 16399), (1058, 15934), (1426, 11822), (2116, 7967), (2852, 5911)]