16280868

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 39118464

約数和(自身を除く): 22837596

約数列:

[1, 2, 3, 4, 6, 12, 71, 97, 142, 194, 197, 213, 284, 291, 388, 394, 426, 582, 591, 788, 852, 1164, 1182, 2364, 6887, 13774, 13987, 19109, 20661, 27548, 27974, 38218, 41322, 41961, 55948, 57327, 76436, 82644, 83922, 114654, 167844, 229308, 1356739, 2713478, 4070217, 5426956, 8140434, 16280868]

約数ペア:

[(1, 16280868), (2, 8140434), (3, 5426956), (4, 4070217), (6, 2713478), (12, 1356739), (71, 229308), (97, 167844), (142, 114654), (194, 83922), (197, 82644), (213, 76436), (284, 57327), (291, 55948), (388, 41961), (394, 41322), (426, 38218), (582, 27974), (591, 27548), (788, 20661), (852, 19109), (1164, 13987), (1182, 13774), (2364, 6887)]