131022904

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{2113}}^1$

素因数の和:2479

約数の個数: 32

約数和(自身を含む): 257231520

約数和(自身を除く): 126208616

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 337, 674, 1348, 2113, 2696, 4226, 7751, 8452, 15502, 16904, 31004, 48599, 62008, 97198, 194396, 388792, 712081, 1424162, 2848324, 5696648, 16377863, 32755726, 65511452, 131022904]

約数ペア:

[(1, 131022904), (2, 65511452), (4, 32755726), (8, 16377863), (23, 5696648), (46, 2848324), (92, 1424162), (184, 712081), (337, 388792), (674, 194396), (1348, 97198), (2113, 62008), (2696, 48599), (4226, 31004), (7751, 16904), (8452, 15502)]