2100656

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7723}}^1$

素因数の和:7748

約数の個数: 20

約数和(自身を含む): 4309992

約数和(自身を除く): 2209336

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7723, 15446, 30892, 61784, 123568, 131291, 262582, 525164, 1050328, 2100656]

約数ペア:

[(1, 2100656), (2, 1050328), (4, 525164), (8, 262582), (16, 131291), (17, 123568), (34, 61784), (68, 30892), (136, 15446), (272, 7723)]