155346352

素因数分解:

$2^4\times 7^1\times {\mathrm{1387021}}^1$

素因数の和:1387036

約数の個数: 20

約数和(自身を含む): 343981456

約数和(自身を除く): 188635104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1387021, 2774042, 5548084, 9709147, 11096168, 19418294, 22192336, 38836588, 77673176, 155346352]

約数ペア:

[(1, 155346352), (2, 77673176), (4, 38836588), (7, 22192336), (8, 19418294), (14, 11096168), (16, 9709147), (28, 5548084), (56, 2774042), (112, 1387021)]