131492944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{2003}}^1$

素因数の和:2395

約数の個数: 40

約数和(自身を含む): 278812512

約数和(自身を除く): 147319568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 373, 746, 1492, 2003, 2984, 4006, 4103, 5968, 8012, 8206, 16024, 16412, 22033, 32048, 32824, 44066, 65648, 88132, 176264, 352528, 747119, 1494238, 2988476, 5976952, 8218309, 11953904, 16436618, 32873236, 65746472, 131492944]

約数ペア:

[(1, 131492944), (2, 65746472), (4, 32873236), (8, 16436618), (11, 11953904), (16, 8218309), (22, 5976952), (44, 2988476), (88, 1494238), (176, 747119), (373, 352528), (746, 176264), (1492, 88132), (2003, 65648), (2984, 44066), (4006, 32824), (4103, 32048), (5968, 22033), (8012, 16412), (8206, 16024)]