1855805392

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{872089}}^1$

素因数の和:872123

約数の個数: 40

約数和(自身を含む): 4325566400

約数和(自身を除く): 2469761008

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 872089, 1744178, 3488356, 6104623, 6976712, 12209246, 13953424, 16569691, 24418492, 33139382, 48836984, 66278764, 97673968, 115987837, 132557528, 231975674, 265115056, 463951348, 927902696, 1855805392]

約数ペア:

[(1, 1855805392), (2, 927902696), (4, 463951348), (7, 265115056), (8, 231975674), (14, 132557528), (16, 115987837), (19, 97673968), (28, 66278764), (38, 48836984), (56, 33139382), (76, 24418492), (112, 16569691), (133, 13953424), (152, 12209246), (266, 6976712), (304, 6104623), (532, 3488356), (1064, 1744178), (2128, 872089)]