8402872

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 16315920

約数和(自身を除く): 7913048

約数列:

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

約数ペア:

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