15557831254

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1\times {\mathrm{28871}}^1$

素因数の和:29572

約数の個数: 32

約数和(自身を含む): 27151690752

約数和(自身を除く): 11593859498

約数列:

[1, 2, 7, 14, 61, 122, 427, 631, 854, 1262, 4417, 8834, 28871, 38491, 57742, 76982, 202097, 269437, 404194, 538874, 1761131, 3522262, 12327917, 18217601, 24655834, 36435202, 127523207, 255046414, 1111273661, 2222547322, 7778915627, 15557831254]

約数ペア:

[(1, 15557831254), (2, 7778915627), (7, 2222547322), (14, 1111273661), (61, 255046414), (122, 127523207), (427, 36435202), (631, 24655834), (854, 18217601), (1262, 12327917), (4417, 3522262), (8834, 1761131), (28871, 538874), (38491, 404194), (57742, 269437), (76982, 202097)]