25513348

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 53786880

約数和(自身を除く): 28273532

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 173, 229, 322, 346, 458, 644, 692, 916, 1211, 1603, 2422, 3206, 3979, 4844, 5267, 6412, 7958, 10534, 15916, 21068, 27853, 36869, 39617, 55706, 73738, 79234, 111412, 147476, 158468, 277319, 554638, 911191, 1109276, 1822382, 3644764, 6378337, 12756674, 25513348]

約数ペア:

[(1, 25513348), (2, 12756674), (4, 6378337), (7, 3644764), (14, 1822382), (23, 1109276), (28, 911191), (46, 554638), (92, 277319), (161, 158468), (173, 147476), (229, 111412), (322, 79234), (346, 73738), (458, 55706), (644, 39617), (692, 36869), (916, 27853), (1211, 21068), (1603, 15916), (2422, 10534), (3206, 7958), (3979, 6412), (4844, 5267)]