130731352

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{907}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 251697600

約数和(自身を除く): 120966248

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 419, 838, 907, 1676, 1814, 3352, 3628, 7256, 18017, 36034, 39001, 72068, 78002, 144136, 156004, 312008, 380033, 760066, 1520132, 3040264, 16341419, 32682838, 65365676, 130731352]

約数ペア:

[(1, 130731352), (2, 65365676), (4, 32682838), (8, 16341419), (43, 3040264), (86, 1520132), (172, 760066), (344, 380033), (419, 312008), (838, 156004), (907, 144136), (1676, 78002), (1814, 72068), (3352, 39001), (3628, 36034), (7256, 18017)]