131181904

素因数分解:

$2^4\times 7^1\times {\mathrm{1171267}}^1$

素因数の和:1171282

約数の個数: 20

約数和(自身を含む): 290474464

約数和(自身を除く): 159292560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1171267, 2342534, 4685068, 8198869, 9370136, 16397738, 18740272, 32795476, 65590952, 131181904]

約数ペア:

[(1, 131181904), (2, 65590952), (4, 32795476), (7, 18740272), (8, 16397738), (14, 9370136), (16, 8198869), (28, 4685068), (56, 2342534), (112, 1171267)]