128520686

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{110603}}^1$

素因数の和:110695

約数の個数: 16

約数和(自身を含む): 222977664

約数和(自身を除く): 94456978

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 110603, 221206, 774221, 1548442, 9180049, 18360098, 64260343, 128520686]

約数ペア:

[(1, 128520686), (2, 64260343), (7, 18360098), (14, 9180049), (83, 1548442), (166, 774221), (581, 221206), (1162, 110603)]