140213864

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{13109}}^1$

素因数の和:13313

約数の個数: 32

約数和(自身を含む): 302054400

約数和(自身を除く): 161840536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 2674, 5348, 10696, 13109, 26218, 52436, 91763, 104872, 183526, 367052, 734104, 2503819, 5007638, 10015276, 17526733, 20030552, 35053466, 70106932, 140213864]

約数ペア:

[(1, 140213864), (2, 70106932), (4, 35053466), (7, 20030552), (8, 17526733), (14, 10015276), (28, 5007638), (56, 2503819), (191, 734104), (382, 367052), (764, 183526), (1337, 104872), (1528, 91763), (2674, 52436), (5348, 26218), (10696, 13109)]