12725188

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 26659584

約数和(自身を除く): 13934396

約数列:

[1, 2, 4, 7, 14, 28, 37, 71, 74, 142, 148, 173, 259, 284, 346, 497, 518, 692, 994, 1036, 1211, 1988, 2422, 2627, 4844, 5254, 6401, 10508, 12283, 12802, 18389, 24566, 25604, 36778, 44807, 49132, 73556, 85981, 89614, 171962, 179228, 343924, 454471, 908942, 1817884, 3181297, 6362594, 12725188]

約数ペア:

[(1, 12725188), (2, 6362594), (4, 3181297), (7, 1817884), (14, 908942), (28, 454471), (37, 343924), (71, 179228), (74, 171962), (142, 89614), (148, 85981), (173, 73556), (259, 49132), (284, 44807), (346, 36778), (497, 25604), (518, 24566), (692, 18389), (994, 12802), (1036, 12283), (1211, 10508), (1988, 6401), (2422, 5254), (2627, 4844)]