1559636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 2981160

約数和(自身を除く): 1421524

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 337, 356, 674, 1157, 1348, 2314, 4381, 4628, 8762, 17524, 29993, 59986, 119972, 389909, 779818, 1559636]

約数ペア:

[(1, 1559636), (2, 779818), (4, 389909), (13, 119972), (26, 59986), (52, 29993), (89, 17524), (178, 8762), (337, 4628), (356, 4381), (674, 2314), (1157, 1348)]