9947894

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 17023392

約数和(自身を除く): 7075498

約数列:

[1, 2, 11, 22, 37, 74, 101, 121, 202, 242, 407, 814, 1111, 1331, 2222, 2662, 3737, 4477, 7474, 8954, 12221, 24442, 41107, 49247, 82214, 98494, 134431, 268862, 452177, 904354, 4973947, 9947894]

約数ペア:

[(1, 9947894), (2, 4973947), (11, 904354), (22, 452177), (37, 268862), (74, 134431), (101, 98494), (121, 82214), (202, 49247), (242, 41107), (407, 24442), (814, 12221), (1111, 8954), (1331, 7474), (2222, 4477), (2662, 3737)]