15881987522

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{12241}}^1$

素因数の和:12566

約数の個数: 32

約数和(自身を含む): 24869378160

約数和(自身を除く): 8987390638

約数列:

[1, 2, 37, 74, 89, 178, 197, 394, 3293, 6586, 7289, 12241, 14578, 17533, 24482, 35066, 452917, 648721, 905834, 1089449, 1297442, 2178898, 2411477, 4822954, 40309613, 80619226, 89224649, 178449298, 214621453, 429242906, 7940993761, 15881987522]

約数ペア:

[(1, 15881987522), (2, 7940993761), (37, 429242906), (74, 214621453), (89, 178449298), (178, 89224649), (197, 80619226), (394, 40309613), (3293, 4822954), (6586, 2411477), (7289, 2178898), (12241, 1297442), (14578, 1089449), (17533, 905834), (24482, 648721), (35066, 452917)]