490672

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:365

約数の個数: 40

約数和(自身を含む): 1173536

約数和(自身を除く): 682864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 337, 364, 674, 728, 1348, 1456, 2359, 2696, 4381, 4718, 5392, 8762, 9436, 17524, 18872, 30667, 35048, 37744, 61334, 70096, 122668, 245336, 490672]

約数ペア:

[(1, 490672), (2, 245336), (4, 122668), (7, 70096), (8, 61334), (13, 37744), (14, 35048), (16, 30667), (26, 18872), (28, 17524), (52, 9436), (56, 8762), (91, 5392), (104, 4718), (112, 4381), (182, 2696), (208, 2359), (337, 1456), (364, 1348), (674, 728)]