1990291226

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{23627}}^1$

素因数の和:24194

約数の個数: 32

約数和(自身を含む): 3729065472

約数和(自身を除く): 1738774246

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 547, 1094, 3829, 6017, 7658, 12034, 23627, 42119, 47254, 84238, 165389, 259897, 330778, 519794, 1819279, 3638558, 12923969, 25847938, 90467783, 142163659, 180935566, 284327318, 995145613, 1990291226]

約数ペア:

[(1, 1990291226), (2, 995145613), (7, 284327318), (11, 180935566), (14, 142163659), (22, 90467783), (77, 25847938), (154, 12923969), (547, 3638558), (1094, 1819279), (3829, 519794), (6017, 330778), (7658, 259897), (12034, 165389), (23627, 84238), (42119, 47254)]