2149784

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2953}}^1$

素因数の和:2979

約数の個数: 32

約数和(自身を含む): 4962720

約数和(自身を除く): 2812936

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 2953, 5906, 11812, 20671, 23624, 38389, 41342, 76778, 82684, 153556, 165368, 268723, 307112, 537446, 1074892, 2149784]

約数ペア:

[(1, 2149784), (2, 1074892), (4, 537446), (7, 307112), (8, 268723), (13, 165368), (14, 153556), (26, 82684), (28, 76778), (52, 41342), (56, 38389), (91, 23624), (104, 20671), (182, 11812), (364, 5906), (728, 2953)]