16880528

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6553}}^1$

素因数の和:6591

約数の個数: 40

約数和(自身を含む): 39009408

約数和(自身を除く): 22128880

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 6553, 13106, 26212, 45871, 52424, 91742, 104848, 150719, 183484, 301438, 366968, 602876, 733936, 1055033, 1205752, 2110066, 2411504, 4220132, 8440264, 16880528]

約数ペア:

[(1, 16880528), (2, 8440264), (4, 4220132), (7, 2411504), (8, 2110066), (14, 1205752), (16, 1055033), (23, 733936), (28, 602876), (46, 366968), (56, 301438), (92, 183484), (112, 150719), (161, 104848), (184, 91742), (322, 52424), (368, 45871), (644, 26212), (1288, 13106), (2576, 6553)]