2188245956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{576461}}^1$

素因数の和:576551

約数の個数: 24

約数和(自身を含む): 4180502424

約数和(自身を除く): 1992256468

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 576461, 1152922, 2305844, 7493993, 14987986, 29975972, 42081653, 84163306, 168326612, 547061489, 1094122978, 2188245956]

約数ペア:

[(1, 2188245956), (2, 1094122978), (4, 547061489), (13, 168326612), (26, 84163306), (52, 42081653), (73, 29975972), (146, 14987986), (292, 7493993), (949, 2305844), (1898, 1152922), (3796, 576461)]