2542385306678

素因数分解:

$2^1\times 7^2\times {\mathrm{419}}^1\times {\mathrm{8191}}^1\times {\mathrm{7559}}^1$

素因数の和:16185

約数の個数: 48

約数和(自身を含む): 4447921766400

約数和(自身を除く): 1905536459722

約数列:

[1, 2, 7, 14, 49, 98, 419, 838, 2933, 5866, 7559, 8191, 15118, 16382, 20531, 41062, 52913, 57337, 105826, 114674, 370391, 401359, 740782, 802718, 3167221, 3432029, 6334442, 6864058, 22170547, 24024203, 44341094, 48048406, 61915769, 123831538, 155193829, 168169421, 310387658, 336338842, 433410383, 866820766, 3033872681, 6067745362, 25942707211, 51885414422, 181598950477, 363197900954, 1271192653339, 2542385306678]

約数ペア:

[(1, 2542385306678), (2, 1271192653339), (7, 363197900954), (14, 181598950477), (49, 51885414422), (98, 25942707211), (419, 6067745362), (838, 3033872681), (2933, 866820766), (5866, 433410383), (7559, 336338842), (8191, 310387658), (15118, 168169421), (16382, 155193829), (20531, 123831538), (41062, 61915769), (52913, 48048406), (57337, 44341094), (105826, 24024203), (114674, 22170547), (370391, 6864058), (401359, 6334442), (740782, 3432029), (802718, 3167221)]