391570384

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{33479}}^1$

素因数の和:33547

約数の個数: 40

約数和(自身を含む): 822000960

約数和(自身を除く): 430430576

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 33479, 66958, 133916, 267832, 535664, 569143, 1138286, 1439597, 2276572, 2879194, 4553144, 5758388, 9106288, 11516776, 23033552, 24473149, 48946298, 97892596, 195785192, 391570384]

約数ペア:

[(1, 391570384), (2, 195785192), (4, 97892596), (8, 48946298), (16, 24473149), (17, 23033552), (34, 11516776), (43, 9106288), (68, 5758388), (86, 4553144), (136, 2879194), (172, 2276572), (272, 1439597), (344, 1138286), (688, 569143), (731, 535664), (1462, 267832), (2924, 133916), (5848, 66958), (11696, 33479)]