131519276

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{16253}}^1$

素因数の和:16298

約数の個数: 36

約数和(自身を含む): 279438768

約数和(自身を除く): 147919492

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 476, 578, 1156, 2023, 4046, 8092, 16253, 32506, 65012, 113771, 227542, 276301, 455084, 552602, 1105204, 1934107, 3868214, 4697117, 7736428, 9394234, 18788468, 32879819, 65759638, 131519276]

約数ペア:

[(1, 131519276), (2, 65759638), (4, 32879819), (7, 18788468), (14, 9394234), (17, 7736428), (28, 4697117), (34, 3868214), (68, 1934107), (119, 1105204), (238, 552602), (289, 455084), (476, 276301), (578, 227542), (1156, 113771), (2023, 65012), (4046, 32506), (8092, 16253)]