135127376

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{21061}}^1$

素因数の和:21470

約数の個数: 20

約数和(自身を含む): 262474644

約数和(自身を除く): 127347268

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 21061, 42122, 84244, 168488, 336976, 8445461, 16890922, 33781844, 67563688, 135127376]

約数ペア:

[(1, 135127376), (2, 67563688), (4, 33781844), (8, 16890922), (16, 8445461), (401, 336976), (802, 168488), (1604, 84244), (3208, 42122), (6416, 21061)]