64987426

素因数分解:

$2^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{2447}}^1$

素因数の和:2734

約数の個数: 24

約数和(自身を含む): 113861376

約数和(自身を除く): 48873950

約数列:

[1, 2, 7, 14, 49, 98, 271, 542, 1897, 2447, 3794, 4894, 13279, 17129, 26558, 34258, 119903, 239806, 663137, 1326274, 4641959, 9283918, 32493713, 64987426]

約数ペア:

[(1, 64987426), (2, 32493713), (7, 9283918), (14, 4641959), (49, 1326274), (98, 663137), (271, 239806), (542, 119903), (1897, 34258), (2447, 26558), (3794, 17129), (4894, 13279)]