140683208

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{1607}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 273231360

約数和(自身を除く): 132548152

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 353, 706, 1412, 1607, 2824, 3214, 6428, 10943, 12856, 21886, 43772, 49817, 87544, 99634, 199268, 398536, 567271, 1134542, 2269084, 4538168, 17585401, 35170802, 70341604, 140683208]

約数ペア:

[(1, 140683208), (2, 70341604), (4, 35170802), (8, 17585401), (31, 4538168), (62, 2269084), (124, 1134542), (248, 567271), (353, 398536), (706, 199268), (1412, 99634), (1607, 87544), (2824, 49817), (3214, 43772), (6428, 21886), (10943, 12856)]