16955554

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4787}}^1$

素因数の和:4830

約数の個数: 32

約数和(自身を含む): 33094656

約数和(自身を除く): 16139102

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 4787, 9574, 33509, 52657, 67018, 105314, 110101, 220202, 368599, 737198, 770707, 1211111, 1541414, 2422222, 8477777, 16955554]

約数ペア:

[(1, 16955554), (2, 8477777), (7, 2422222), (11, 1541414), (14, 1211111), (22, 770707), (23, 737198), (46, 368599), (77, 220202), (154, 110101), (161, 105314), (253, 67018), (322, 52657), (506, 33509), (1771, 9574), (3542, 4787)]