16805744

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:393

約数の個数: 40

約数和(自身を含む): 33719568

約数和(自身を除く): 16913824

約数列:

[1, 2, 4, 8, 16, 61, 67, 122, 134, 244, 257, 268, 488, 514, 536, 976, 1028, 1072, 2056, 4087, 4112, 8174, 15677, 16348, 17219, 31354, 32696, 34438, 62708, 65392, 68876, 125416, 137752, 250832, 275504, 1050359, 2100718, 4201436, 8402872, 16805744]

約数ペア:

[(1, 16805744), (2, 8402872), (4, 4201436), (8, 2100718), (16, 1050359), (61, 275504), (67, 250832), (122, 137752), (134, 125416), (244, 68876), (257, 65392), (268, 62708), (488, 34438), (514, 32696), (536, 31354), (976, 17219), (1028, 16348), (1072, 15677), (2056, 8174), (4087, 4112)]