26138378

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 46092288

約数和(自身を除く): 19953910

約数列:

[1, 2, 7, 14, 61, 122, 127, 241, 254, 427, 482, 854, 889, 1687, 1778, 3374, 7747, 14701, 15494, 29402, 30607, 54229, 61214, 102907, 108458, 205814, 214249, 428498, 1867027, 3734054, 13069189, 26138378]

約数ペア:

[(1, 26138378), (2, 13069189), (7, 3734054), (14, 1867027), (61, 428498), (122, 214249), (127, 205814), (241, 108458), (254, 102907), (427, 61214), (482, 54229), (854, 30607), (889, 29402), (1687, 15494), (1778, 14701), (3374, 7747)]