13131538

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 23592960

約数和(自身を除く): 10461422

約数列:

[1, 2, 7, 14, 31, 62, 79, 158, 217, 383, 434, 553, 766, 1106, 2449, 2681, 4898, 5362, 11873, 17143, 23746, 30257, 34286, 60514, 83111, 166222, 211799, 423598, 937967, 1875934, 6565769, 13131538]

約数ペア:

[(1, 13131538), (2, 6565769), (7, 1875934), (14, 937967), (31, 423598), (62, 211799), (79, 166222), (158, 83111), (217, 60514), (383, 34286), (434, 30257), (553, 23746), (766, 17143), (1106, 11873), (2449, 5362), (2681, 4898)]