16250216

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 31563840

約数和(自身を除く): 15313624

約数列:

[1, 2, 4, 8, 43, 86, 97, 172, 194, 344, 388, 487, 776, 974, 1948, 3896, 4171, 8342, 16684, 20941, 33368, 41882, 47239, 83764, 94478, 167528, 188956, 377912, 2031277, 4062554, 8125108, 16250216]

約数ペア:

[(1, 16250216), (2, 8125108), (4, 4062554), (8, 2031277), (43, 377912), (86, 188956), (97, 167528), (172, 94478), (194, 83764), (344, 47239), (388, 41882), (487, 33368), (776, 20941), (974, 16684), (1948, 8342), (3896, 4171)]