1912785616

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{742541}}^1$

素因数の和:742579

約数の個数: 40

約数和(自身を含む): 4419609984

約数和(自身を除く): 2506824368

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 742541, 1485082, 2970164, 5197787, 5940328, 10395574, 11880656, 17078443, 20791148, 34156886, 41582296, 68313772, 83164592, 119549101, 136627544, 239098202, 273255088, 478196404, 956392808, 1912785616]

約数ペア:

[(1, 1912785616), (2, 956392808), (4, 478196404), (7, 273255088), (8, 239098202), (14, 136627544), (16, 119549101), (23, 83164592), (28, 68313772), (46, 41582296), (56, 34156886), (92, 20791148), (112, 17078443), (161, 11880656), (184, 10395574), (322, 5940328), (368, 5197787), (644, 2970164), (1288, 1485082), (2576, 742541)]