128008622

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149893}}^1$

素因数の和:149963

約数の個数: 16

約数和(自身を含む): 223042272

約数和(自身を除く): 95033650

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 149893, 299786, 1049251, 2098502, 9143473, 18286946, 64004311, 128008622]

約数ペア:

[(1, 128008622), (2, 64004311), (7, 18286946), (14, 9143473), (61, 2098502), (122, 1049251), (427, 299786), (854, 149893)]