289606474

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{37}}^2\times {\mathrm{293}}^1$

素因数の和:407

約数の個数: 36

約数和(自身を含む): 472811094

約数和(自身を除く): 183204620

約数列:

[1, 2, 19, 37, 38, 74, 293, 361, 586, 703, 722, 1369, 1406, 2738, 5567, 10841, 11134, 13357, 21682, 26011, 26714, 52022, 105773, 205979, 211546, 401117, 411958, 494209, 802234, 988418, 3913601, 7621223, 7827202, 15242446, 144803237, 289606474]

約数ペア:

[(1, 289606474), (2, 144803237), (19, 15242446), (37, 7827202), (38, 7621223), (74, 3913601), (293, 988418), (361, 802234), (586, 494209), (703, 411958), (722, 401117), (1369, 211546), (1406, 205979), (2738, 105773), (5567, 52022), (10841, 26714), (11134, 26011), (13357, 21682)]