2728388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 5221440

約数和(自身を除く): 2493052

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 739, 923, 1478, 1846, 2956, 3692, 9607, 19214, 38428, 52469, 104938, 209876, 682097, 1364194, 2728388]

約数ペア:

[(1, 2728388), (2, 1364194), (4, 682097), (13, 209876), (26, 104938), (52, 52469), (71, 38428), (142, 19214), (284, 9607), (739, 3692), (923, 2956), (1478, 1846)]