2013105892

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1\times {\mathrm{809}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 4061715840

約数和(自身を除く): 2048609948

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 491, 724, 809, 982, 1267, 1618, 1964, 2534, 3236, 3437, 5068, 5663, 6874, 11326, 13748, 22652, 88871, 146429, 177742, 292858, 355484, 397219, 585716, 622097, 794438, 1025003, 1244194, 1588876, 2050006, 2488388, 2780533, 4100012, 5561066, 11122132, 71896639, 143793278, 287586556, 503276473, 1006552946, 2013105892]

約数ペア:

[(1, 2013105892), (2, 1006552946), (4, 503276473), (7, 287586556), (14, 143793278), (28, 71896639), (181, 11122132), (362, 5561066), (491, 4100012), (724, 2780533), (809, 2488388), (982, 2050006), (1267, 1588876), (1618, 1244194), (1964, 1025003), (2534, 794438), (3236, 622097), (3437, 585716), (5068, 397219), (5663, 355484), (6874, 292858), (11326, 177742), (13748, 146429), (22652, 88871)]