26818540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191561}}^1$

素因数の和:191577

約数の個数: 24

約数和(自身を含む): 64364832

約数和(自身を除く): 37546292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191561, 383122, 766244, 957805, 1340927, 1915610, 2681854, 3831220, 5363708, 6704635, 13409270, 26818540]

約数ペア:

[(1, 26818540), (2, 13409270), (4, 6704635), (5, 5363708), (7, 3831220), (10, 2681854), (14, 1915610), (20, 1340927), (28, 957805), (35, 766244), (70, 383122), (140, 191561)]