1389259144

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1908323}}^1$

素因数の和:1908349

約数の個数: 32

約数和(自身を含む): 3205984320

約数和(自身を除く): 1816725176

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 1908323, 3816646, 7633292, 13358261, 15266584, 24808199, 26716522, 49616398, 53433044, 99232796, 106866088, 173657393, 198465592, 347314786, 694629572, 1389259144]

約数ペア:

[(1, 1389259144), (2, 694629572), (4, 347314786), (7, 198465592), (8, 173657393), (13, 106866088), (14, 99232796), (26, 53433044), (28, 49616398), (52, 26716522), (56, 24808199), (91, 15266584), (104, 13358261), (182, 7633292), (364, 3816646), (728, 1908323)]