1338896656

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{2041001}}^1$

素因数の和:2041050

約数の個数: 20

約数和(自身を含む): 2657384604

約数和(自身を除く): 1318487948

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 2041001, 4082002, 8164004, 16328008, 32656016, 83681041, 167362082, 334724164, 669448328, 1338896656]

約数ペア:

[(1, 1338896656), (2, 669448328), (4, 334724164), (8, 167362082), (16, 83681041), (41, 32656016), (82, 16328008), (164, 8164004), (328, 4082002), (656, 2041001)]